Peterson Fluid Systems short spline-drive driver washer cap includes a 2.750 in. washer and a 1/2 in. (.50 in.) spline length cap. The component is designed for limited spline engagement applications and ships with the appropriate 2.750 in. washer for use on compatible spline-drive hubs or pulley assemblies in performance pump systems.
Peterson Fluid Systems Driver Washer Cap 2.750