This is a Schumacher M4 Washer Speed Pack. 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 compatible with any application that uses a 4x10x1mm nylon washer. Package includes eight washers.
This product was added to our catalog on January 14, 2014