Outside Diameter : 2-1/2 In Bore Size : 1/2 In Face Width : 11/16 In Pitch Diameter : 2-1/4 In Material : Zinc Width : 1-7/32 In Belt Size : 1/2 In W X 11/32 In Thick Includes : Hollow Head Set Screws
Outside Diameter : 4 In Bore Size : 1/2 In Face Width : 11/16 In Pitch Diameter : 3-3/4 In Material : Zinc Width : 1-7/32 In Belt Size : 1/2 In W X 11/32 In Thick Includes : Hollow Head Set Screws
Outside Diameter : 1-3/4 In Bore Size : 1/2 In Face Width : 11/16 In Pitch Diameter : 1-1/2 In Material : Zinc Width : 1-11/64 In Belt Size : 1/2 In W X 11/32 In Thick Includes : Hollow Head Set Screws
Outside Diameter : 3-1/2 In Bore Size : 1/2 In Face Width : 11/16 In Pitch Diameter : 3-1/4 In Material : Zinc Width : 1-7/32 In Belt Size : 1/2 In W X 11/32 In Thick Includes : Hollow Head Set Screws