ProTek RC PTK-H-5903 Shims 13x16x0.1mm Drive Cup Washer (10)

This is a pack of ten ProTek R/C 13x16x0.1mm Drive Cup Washers. These washers have a 13mm inner diameter, with a 16mm outer diameter and are 0.1mm thick. These can be used in a variety of applications but are intended to be used as differential shims.