Peterson Fluid Systems aluminum guide washer has a 3.500 in. outside diameter and is made for spline-drive hubs, specified for HTD pulleys with 33 teeth. The washer serves as a dimensional guide component in spline-drive pulley assemblies and is offered by Peterson, a recognized supplier of dry-sump oil pumps, tanks and related racing accessories.
Peterson Fluid Systems Guide Washer 3.500 x 1/8