Sprocket, Industry Chain Size 35, Industry Chain Pitch 3/8 in, Number of Teeth - Sprockets 15, Plain Bore, Bore Dia. - Sprockets 1/2 in, Outside Dia. 1.99 in, Single Number of Chain Rows, Material - Sprockets Carbon Steel, Max. Bore - Sprockets 7/8 in, Pitch Dia. 1.804 in, Type B, Length through Bore 0.75 in, Hub Dia. 1.375 in