Synchronous Pulley; 3/8" Belt Width; 1/5" Belt Pitch; XL Belt Style; 14 Teeth; 9/16" Face Width; Rough Bore; 1-3/32" Flange OD; 0.871" OD; 0.891" Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.25" Max Bore