Replaces Old #36A-40 on some models. Replaces part number 154-116 on 116L, 116LH and 116A
On the GT series reel, it is used as the Click Button Washer On the Senators and Torque reel, it is used as Copper Spool Shaft Shim On the 4300SS reel, it is used as a Shim when using the newer 15-430g handle
For The New System On The 330GT And 330LD Reels.