Peterson Fluid Systems guide washer is an aluminum spline-drive washer with a 2.250 in. outside diameter, intended for spline-drive hubs or caps. It suits 18–21 tooth HTD pulleys or 14–17 tooth Gilmer pulleys and complements Peterson's dry-sump pump and accessory lineup. The washer provides a lightweight, application-specific guide for spline-drive pulley systems.
Peterson Fluid Systems Guide Washer 2.250 x 1/8