Shimano PTFE Drag Washers, selling only washers, one set contains 3 pieces of washers which fits break for one spool. The best performance and use is with thin oil, not grease. With these washers you get very fast drag, fastest as possible.

Dimension of washer is 34x16,5x0,8mm

Size of washer fits spools size 14000, 10000 and 6000.

Suitable for models as following:

Ultegra 14000 XSB, XTB

Ultegra 14000 XSC, XTC

Ultegra 14000 XSD, XTD

Ultegra 14000 ci4 XSA, ci4 XTA

Ultegra 14000 ci4 XBS, ci4 XTB

Speedcast 14000 XTB, XSB

Longcast CI4+ XTR-A, XTA

Technium 10000 XSB, 12000 XTB, MgS 10000 XSB, MgS 12000 XTB, 10000 XSC, 12000 XTC

In case of question, you can text me.