ProTek RC PTK-H-5904 13x16x0.2mm Drive Cup Washer (10)

This is a pack of ten ProTek R/C 13x16x0.2mm Drive Cup Washers. These washers have a 13mm inner diameter, with a 16mm outer diameter and are 0.2mm thick. These can be used in a variety of applications, but are intended to be used as differential shims.