Auto Pulley Puller and Installer Kit Light weight and case included for easier carry and storage Installs alternator and power steering pulley Comes with puller body, jaw, and sleeve assembly, jack-screw, button, bearing, thrust washer Fits pulley shafts of 1-1/8", 1-1/4", 1-3/8", 1-5/8" Compatible to most of cars and trucks