Synchronous Pulley; 3/4" Belt Width; 3/8" Belt Pitch; L Belt Style; 12 Teeth; 1" Face Width; Rough Bore; 1-21/32" Flange OD; 1.402" OD; 1.432" Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.75" Max Bore