The Peterson splined Gilmer pulley is a billet aluminum spline-drive pulley with 14 teeth and a .560 inch width. Product details describe a 14-tooth Gilmer spline configuration and specify the pulley as a spline-drive component, presented in a billet aluminum construction per the extended description. This pulley suits applications calling for a splined Gilmer drive and the listed dimensional detail.
Peterson Fluid Systems Pulley 14 Tooth Gilmer Spline Drive