Variable Speed Pulley; 1" Bore; 1 Grooves; 6-1/2" Outside Diameter; Finished Bore; No Bushing; 1/2" Belt Width Min; 21/32" Belt Width Max; 4L | A | 5L | B | 5V Belt Series; 4.4" Pitch Dia Min; 5.9" Pitch Dia Max; 7/8" Face Wid Min; 7/8" Face Wid Max; Keyway; Manual Turn Adjustmen