Variable Speed Pulley; 19MM Bore; 1 Grooves; 72.898MM Outside Diameter; Finished Bore; No Bushing; 9.525MM Belt Width Min; 9.525MM Belt Width Max; 3L Belt Series; 9.525MM Pitch Dia Min; 45.72MM Pitch Dia Max; 68.58MM Face Wid Min; 14.3MM Face Wid Max; Keyway; Manual Turn Adjustmen