Our 60BS14H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 14 tooth sprocket that is compatible with ANSI #60 roller chain. The 60BS14 1-7/16" sprocket is a finished bore style that has a standard keyway & 2 setscrews. Our sprocket teeth are hardened to help prevent tooth wear. A black oxide finish is applied to the sprocket for corrosion resistance.