Sprocket For Bushing Size SH For Bushing Type Quick Detachable For Chain Pitch 3/4 in Material Steel Number of Teeth 16 Outside Diameter 4.22 in Pitch Diameter 3.844 in Chain Number 60 For Number of Strands Single Maximum Bore Diameter 1 5/8 in Finish Black Oxide For Pitch Type Single Pitch Hub Diameter 2 11/16 in Hub Projection 0.354 in Hub Type One Side Length through Bore 13/16 in Material Grade 1045 Minimum Bore Diameter 1 11/16 in Resistance Properties Corrosion Resistant