These washers have a 4mm inner diameter, 10mm outer diameter and are 1mm thick. These are used in the Cat K1 Aero, but may be used with other Schumacher vehicles, and are ...
1UP Racing 3mm LowPro Wing Washers. These eye-catching ...
wing washers are machined from high quality 7075 aluminum giving you a quality washer that you will want to show off! Designed for on or off-road use, 1UP Racing LowPro wing washers ...