Cool Coil TechnologyHigh Temperature Bearing UpgradeIntegrated Water Tight Wire HarnessReplaceable Pulley BearingSuper Smooth "Fits Xtreme Precision" Machined PulleyTorque: 125 ft. lbs.Triple Wire ProtectionFits Xtreme Torque SeriesBelt Width1/2" or 5/8"Pulley Diameter5"Rotation DirectionCounter Clockwise