Sprocket For Bushing Size SH For Bushing Type Quick Detachable For Chain Pitch 1/2 in Material Steel Number of Teeth 24 Outside Diameter 4.1 in Pitch Diameter 3.831 in Chain Number 40 For Number of Strands Single Maximum Bore Diameter 1 5/8 in Finish Black Oxide Hub Diameter 3 in Hub Projection 0.529 in Hub Type One Side Length through Bore 13/16 in Standards ANSI B29.1 BIS Teeth Heat Treatment Hardened Teeth Tooth Width 0.284 in Width Across Tooth Sets Not Applicable