Tsubaki Sprckt,QuickDetach,SDS,5/8in 50SDS21

Sprocket, For Bushing Size SDS, For Bushing Type Quick Detachable, For Chain Pitch 5/8 in, Material Steel, Number of Teeth 21, Outside Diameter 4.52 in, Pitch Diameter 4.194 in, Chain Number 50, 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 0.407 in, Hub Type One Side, Length through Bore 3/4 in, Material Grade 1045, Minimum Bore Diameter 1/2 in, Resistance Properties Corrosion Resistant