Sprocket For Bushing Size P1 For Bushing Type Split Taper For Chain Pitch 3/4 in Material Steel Number of Teeth 16 Outside Diameter 4.221 in Pitch Diameter 3.845 in Chain Number 60 For Number of Strands Single Finish Black Oxide Hub Diameter 3 in Hub Projection 0.854 in Hub Type One Side Length through Bore 1 5/16 in Material Grade 1045 Resistance Properties Corrosion Resistant Teeth Heat Treatment Hardened Teeth Tooth Width 0.459 in Width with Bushing 1.928 in