Skip to content

Togens Fly Shop

Search Account 0 Cart

Home
New Arrivals
On Sale
Fly Tying
Fly Tying Kits
Fly Fishing Gear
Shop By Brand
Fly Tying Tutorials

Add order note Close

Subtotal

$0.00

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Home
New Arrivals
On Sale
Fly Tying Kits
Fly Tying Tutorials

Top searched

Togens Curved Nymph 2X - Togens Fly ShopFishing Hooks

Togens Curved Nymph 2X - Togens Fly ShopFishing Hooks

Togens Curved Nymph 2X

from $2⁶² from $2.62

Togens Barbless Curved Nymph 2X

Togens Jig Hook - 60 Degree - Togens Fly ShopFishing Hooks

Togens Barbless Jig Hooks - 60 Degree

Togens Scud - Togens Fly ShopFishing Hooks

from $2⁶² from $2.62

Togens Scud Barbless - Togens Fly ShopFishing Hooks

Togens Scud Barbless

from $2⁶² from $2.62

Togens Scud 3X Heavy - Togens Fly ShopFishing Hooks

Togens Scud 3X Heavy

from $2⁶² from $2.62

Home / Collections / Feathers & Hackle /

Ringneck Pheasant Center Tails

18 reviews

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Ringneck Pheasant Center Tails

Home / Collections / Feathers & Hackle /

Ringneck Pheasant Center Tails

18 reviews

Starting at: Regular price$5⁹⁷ $5.97

/

These Nature Spirit Ringneck Pheasant Center Tails are top quality center feathers with long usable fibers on both sides of the feather. There are some great colors to spice up your favorite fly!

2 feather stems per pack

Approximate lengths 23"/ 59cms

Colour

Status

Price

QTY

Total

Natural

Only 4 left

$5.97

$0.00

Bleached

In stock

$5.97

$0.00

Yellow

In stock

$5.97

$0.00

Orange

In stock

$5.97

$0.00

Red

In stock

$5.97

$0.00

Fluo Hot Pink

In stock

$5.97

$0.00

Fluo Blue

In stock

$5.97

$0.00

Fluo Chartreuse

In stock

$5.97

$0.00

Caddis Green

In stock

$5.97

$0.00

Purple

In stock

$5.97

$0.00

Olive

In stock

$5.97

$0.00

Galloup's Brown Olive

In stock

$5.97

$0.00

Brown

Only 1 left

$5.97

$0.00

Black

In stock

$5.97

$0.00

Muskrat Gray

out of stock

$5.97

Colour

Colour

Natural

Bleached

Yellow

Orange

Red

Fluo Hot Pink

Fluo Blue

Fluo Chartreuse

Caddis Green

Purple

Olive

Galloup's Brown Olive

Brown

Muskrat Gray

Black

Shipping calculated at checkout.

Please select a quantity.

[{"id":39871974572199,"title":"Natural","option1":"Natural","option2":null,"option3":null,"sku":"RPCT-48","requires_shipping":true,"taxable":true,"featured_image":{"id":38194359140606,"product_id":6680530682023,"position":2,"created_at":"2022-09-16T12:24:57-06:00","updated_at":"2022-10-28T04:54:56-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112451.183.png?v=1666954496","variant_ids":[39871974572199]},"available":true,"name":"Ringneck Pheasant Center Tails - Natural","public_title":"Natural","options":["Natural"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577431","featured_media":{"alt":null,"id":30777206014206,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112451.183.png?v=1666954496"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974604967,"title":"Bleached","option1":"Bleached","option2":null,"option3":null,"sku":"RPCT-49","requires_shipping":true,"taxable":true,"featured_image":{"id":38194468192510,"product_id":6680530682023,"position":15,"created_at":"2022-09-16T12:42:43-06:00","updated_at":"2022-09-16T12:42:44-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T114238.008.png?v=1663353764","variant_ids":[39871974604967]},"available":true,"name":"Ringneck Pheasant Center Tails - Bleached","public_title":"Bleached","options":["Bleached"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577448","featured_media":{"alt":null,"id":30777315918078,"position":15,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T114238.008.png?v=1663353764"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974441127,"title":"Yellow","option1":"Yellow","option2":null,"option3":null,"sku":"RPCT-12","requires_shipping":true,"taxable":true,"featured_image":{"id":38194369265918,"product_id":6680530682023,"position":1,"created_at":"2022-09-16T12:27:04-06:00","updated_at":"2022-10-28T04:54:56-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112658.350.png?v=1666954496","variant_ids":[39871974441127]},"available":true,"name":"Ringneck Pheasant Center Tails - Yellow","public_title":"Yellow","options":["Yellow"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577363","featured_media":{"alt":null,"id":30777215942910,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112658.350.png?v=1666954496"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974506663,"title":"Orange","option1":"Orange","option2":null,"option3":null,"sku":"RPCT-32","requires_shipping":true,"taxable":true,"featured_image":{"id":38194376769790,"product_id":6680530682023,"position":3,"created_at":"2022-09-16T12:28:23-06:00","updated_at":"2022-09-16T12:28:25-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112820.135.png?v=1663352905","variant_ids":[39871974506663]},"available":true,"name":"Ringneck Pheasant Center Tails - Orange","public_title":"Orange","options":["Orange"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577417","featured_media":{"alt":null,"id":30777223774462,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112820.135.png?v=1663352905"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39945769812135,"title":"Red","option1":"Red","option2":null,"option3":null,"sku":"RPCT-31","requires_shipping":true,"taxable":true,"featured_image":{"id":38194379063550,"product_id":6680530682023,"position":4,"created_at":"2022-09-16T12:29:18-06:00","updated_at":"2022-09-16T12:29:19-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112914.592.png?v=1663352959","variant_ids":[39945769812135]},"available":true,"name":"Ringneck Pheasant Center Tails - Red","public_title":"Red","options":["Red"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577400","featured_media":{"alt":null,"id":30777225969918,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T112914.592.png?v=1663352959"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974703271,"title":"Fluo Hot Pink","option1":"Fluo Hot Pink","option2":null,"option3":null,"sku":"RPCT-74a","requires_shipping":true,"taxable":true,"featured_image":{"id":38194381783294,"product_id":6680530682023,"position":5,"created_at":"2022-09-16T12:30:09-06:00","updated_at":"2022-09-16T12:30:10-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113005.530.png?v=1663353010","variant_ids":[39871974703271]},"available":true,"name":"Ringneck Pheasant Center Tails - Fluo Hot Pink","public_title":"Fluo Hot Pink","options":["Fluo Hot Pink"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577462","featured_media":{"alt":null,"id":30777228853502,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113005.530.png?v=1663353010"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974736039,"title":"Fluo Blue","option1":"Fluo Blue","option2":null,"option3":null,"sku":"RPCT-77","requires_shipping":true,"taxable":true,"featured_image":{"id":38194394988798,"product_id":6680530682023,"position":6,"created_at":"2022-09-16T12:32:07-06:00","updated_at":"2022-09-16T12:32:08-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113201.389.png?v=1663353128","variant_ids":[39871974736039]},"available":true,"name":"Ringneck Pheasant Center Tails - Fluo Blue","public_title":"Fluo Blue","options":["Fluo Blue"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"013964153460","featured_media":{"alt":null,"id":30777242026238,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113201.389.png?v=1663353128"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974637735,"title":"Fluo Chartreuse","option1":"Fluo Chartreuse","option2":null,"option3":null,"sku":"RPCT-72","requires_shipping":true,"taxable":true,"featured_image":{"id":38194403639550,"product_id":6680530682023,"position":7,"created_at":"2022-09-16T12:33:20-06:00","updated_at":"2022-09-16T12:33:21-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113316.723.png?v=1663353201","variant_ids":[39871974637735]},"available":true,"name":"Ringneck Pheasant Center Tails - Fluo Chartreuse","public_title":"Fluo Chartreuse","options":["Fluo Chartreuse"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"091037563866","featured_media":{"alt":null,"id":30777250545918,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113316.723.png?v=1663353201"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974375591,"title":"Caddis Green","option1":"Caddis Green","option2":null,"option3":null,"sku":"RPCT-20","requires_shipping":true,"taxable":true,"featured_image":{"id":38194413338878,"product_id":6680530682023,"position":8,"created_at":"2022-09-16T12:34:26-06:00","updated_at":"2022-09-16T12:34:27-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113422.538.png?v=1663353267","variant_ids":[39871974375591]},"available":true,"name":"Ringneck Pheasant Center Tails - Caddis Green","public_title":"Caddis Green","options":["Caddis Green"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577387","featured_media":{"alt":null,"id":30777260441854,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113422.538.png?v=1663353267"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974670503,"title":"Purple","option1":"Purple","option2":null,"option3":null,"sku":"RPCT-73","requires_shipping":true,"taxable":true,"featured_image":{"id":38194422186238,"product_id":6680530682023,"position":9,"created_at":"2022-09-16T12:35:21-06:00","updated_at":"2022-09-16T12:35:23-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113518.402.png?v=1663353323","variant_ids":[39871974670503]},"available":true,"name":"Ringneck Pheasant Center Tails - Purple","public_title":"Purple","options":["Purple"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577455","featured_media":{"alt":null,"id":30777269223678,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113518.402.png?v=1663353323"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39945773973671,"title":"Olive","option1":"Olive","option2":null,"option3":null,"sku":"RPCT-4","requires_shipping":true,"taxable":true,"featured_image":{"id":38194430181630,"product_id":6680530682023,"position":10,"created_at":"2022-09-16T12:36:23-06:00","updated_at":"2022-09-16T12:36:24-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113619.645.png?v=1663353384","variant_ids":[39945773973671]},"available":true,"name":"Ringneck Pheasant Center Tails - Olive","public_title":"Olive","options":["Olive"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577479","featured_media":{"alt":null,"id":30777277448446,"position":10,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113619.645.png?v=1663353384"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39945739272359,"title":"Galloup's Brown Olive","option1":"Galloup's Brown Olive","option2":null,"option3":null,"sku":"RPCT-8","requires_shipping":true,"taxable":true,"featured_image":{"id":38194437488894,"product_id":6680530682023,"position":11,"created_at":"2022-09-16T12:37:29-06:00","updated_at":"2022-09-16T12:37:31-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113723.657.png?v=1663353451","variant_ids":[39945739272359]},"available":true,"name":"Ringneck Pheasant Center Tails - Galloup's Brown Olive","public_title":"Galloup's Brown Olive","options":["Galloup's Brown Olive"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577394","featured_media":{"alt":null,"id":30777284886782,"position":11,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113723.657.png?v=1663353451"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974408359,"title":"Brown","option1":"Brown","option2":null,"option3":null,"sku":"RPCT-23","requires_shipping":true,"taxable":true,"featured_image":{"id":38194442928382,"product_id":6680530682023,"position":12,"created_at":"2022-09-16T12:38:30-06:00","updated_at":"2022-09-16T12:38:32-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113824.145.png?v=1663353512","variant_ids":[39871974408359]},"available":true,"name":"Ringneck Pheasant Center Tails - Brown","public_title":"Brown","options":["Brown"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577394","featured_media":{"alt":null,"id":30777290457342,"position":12,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113824.145.png?v=1663353512"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974473895,"title":"Muskrat Gray","option1":"Muskrat Gray","option2":null,"option3":null,"sku":"RPCT-16","requires_shipping":true,"taxable":true,"featured_image":{"id":38194448007422,"product_id":6680530682023,"position":13,"created_at":"2022-09-16T12:39:21-06:00","updated_at":"2022-09-16T12:39:22-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113917.525.png?v=1663353562","variant_ids":[39871974473895]},"available":false,"name":"Ringneck Pheasant Center Tails - Muskrat Gray","public_title":"Muskrat Gray","options":["Muskrat Gray"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577370","featured_media":{"alt":null,"id":30777295438078,"position":13,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T113917.525.png?v=1663353562"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39871974539431,"title":"Black","option1":"Black","option2":null,"option3":null,"sku":"RPCT-33","requires_shipping":true,"taxable":true,"featured_image":{"id":38194456101118,"product_id":6680530682023,"position":14,"created_at":"2022-09-16T12:40:33-06:00","updated_at":"2022-09-16T12:40:34-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T114029.639.png?v=1663353634","variant_ids":[39871974539431]},"available":true,"name":"Ringneck Pheasant Center Tails - Black","public_title":"Black","options":["Black"],"price":597,"weight":6,"compare_at_price":null,"inventory_management":"shopify","barcode":"837654577424","featured_media":{"alt":null,"id":30777303662846,"position":14,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/togensflyshop.com\/cdn\/shop\/products\/Black-2022-09-16T114029.639.png?v=1663353634"}},"requires_selling_plan":false,"selling_plan_allocations":[]}]

100% love it or your money back

Guaranteed safe checkout

We are pleased to offer free shipping on all orders over $75 domestically within the US. Orders under $75 will be charged a flat shipping rate from USPS, which usually works out to be half price of the true shipping cost.

Canadian orders over $150CAD will receive free shipping! We have partnered with DHL to provide the fastest shipping possible! These packages will arrive at your doorstep within 3-5 days.

For international shipments we partner with Global-E/ DHL. Global-e is a trusted global ecommerce vendor whose solution allows Togens to provide the best possible user experience to our international customers.

Duties & Taxes (if applicable) will be charged at checkout. The Customer will have no additional charges or costs once the package is received.

Our address is:

1400 Folsom St Unit 201

Boulder, CO 80302

Please call us at 720-836-0646 for pickup inquiries.

Frequently Asked Questions

Name

Email

Message

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

We back all of our products with a 30-day money-back guarantee!

If for any reason you don't 100% love your products we will refund you in full.

Email: support@togensflyshop.com

Phone: 604-552-3112

Frequently Asked Questions

Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest

You may also like

Natural Bleached Yellow Orange +11

Ringneck Pheasant Center Tails

More from Feathers & Hackle

Amber Black Brown Burnt Orange +16

Wapsi Select Marabou Plumes

White Fluo Red Fluo Yellow Fluo Fire Orange +19

Wooly Bugger Marabou

C.D.C. Cul-De-Canard - Togens Fly ShopFly Tying Materials

Amber Baetis Black Brown +30

C.D.C. Cul-De-Canard

White Grey Yellow Orange +8

Togens Stripped Goose Biots

Assortment Pack Blue Winged Olive Olive Light Olive +26

from $2⁸⁵ from $2.85

Strung Schlappen Long - Togens Fly ShopFly Tying Materials

White/White Orange/White Red/White Olive/White +6

Strung Schlappen Long

Recently viewed

Customer Reviews

Based on 18 reviews

78%

(14)

22%

(4)

0%

(0)

0%

(0)

0%

(0)

J

Javier N.Q. (United States)

Pheasant tails

Not very good quality, one, only one side was colored and lots of tips broken.

J

Joe M. (United States)

Ringneck Pheasant Center Tails

B

Bruce R. (Canada)

Nice

Colour was exactly what I was looking for and the quality appears to be top shelf. Nice long fibres to tie PT nymphs.

B

Brian

Packaged well shipped fast. Great quality

r

rand b. (Canada)

Ringneck Pheasant Center Tails

Thank you Rand.

P

Philip A. (Canada)

The pheasant tails are a great addition to my feathers.very nice quality thanks

Thank you very much Philip.

m

micheal m. (Canada)

Fly tying materials

Ring neck pheasant tails look great….. have not tied for awhile….order was processed and shipped very quickly.. thank you

Thank you Micheal.

B

Bill D. (Canada)

Tails and hooks

The tails were excellent. The hooks however...the dry fly hooks (size 10) had seven misshapen hooks out of the 100 I bought. Seven is seven too many.

1 2 3

Back to Feathers & Hackle

New Arrivals

We are always expanding our catalog, checkout what's new in the shop!

Shop New Arrivals

Tying Tutorials

Checkout our full library of fly tying tutorials with recipes

Gift Cards

Buy the perfect gift, Gift Cards!

Shop Gift Cards

Subscribe today and get exclusive access to promotions & new products!

Enter your email

Have A Question?

Contact Us
Shipping Policy
Privacy Policy
Refund Policy
Terms & Conditions
Subscription Policy

Resources

FAQ
Reviews
Bead/Hook Sizing Chart
Togens Hook Comparision Chart
Blog
Togens Pro Team
My account

Get in touch

720-836-0646
Email us

Follow us

Instagram
Facebook
YouTube
Pinterest

Currency

© 2024 Togens Fly Shop