This is a pack of ten ProTek R/C 5x7x0.1mm Clutch Bell Shims. These washers have a 5mm inner diameter, with a 7mm outer diameter and are 0.1mm thick. These can be used in a variety of applications, but are intended to be used as clutch bell shims.
Note: This list may not be 100% accurate or up to date, and is meant to be used as a guideline for compatibility.