Sprocket For Bushing Size SDS For Bushing Type Quick Detachable For Chain Pitch 1/2 in Material Steel Number of Teeth 60 Outside Diameter 9.84 in Pitch Diameter 9.554 in Chain Number 40 For Number of Strands Single Maximum Bore Diameter 2 in Finish Black Oxide For Pitch Type Single Pitch Hub Diameter 3 3/16 in Hub Projection 0.466 in Hub Type One Side Length through Bore 3/4 in Material Grade 1045 Minimum Bore Diameter 1/2 in Resistance Properties Corrosion Resistant