Synchronous Pulley; 1" Belt Width; 3/8" Belt Pitch; L Belt Style; 20 Teeth; 1-1/4" Face Width; Bushed; 2-5/8" Flange OD; 2.357" OD; 2.387" Pitch Diam; Yes Keyway; 1/2 To 1" Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore