Finished Bore with Keyway & SS Bore Sprocket, 80 Chain Size, 1 Bore Dia., 13 # of Teeth, TRITAN, Mfr# 80BS13H X 1

Sprocket, Bore Diameter 1 in, For Chain Pitch 1 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 in, Number of Teeth 13, Outside Diameter 4.66 in, Pitch Diameter 4.179 in, Bore Type Fixed, Chain Number 80, Finish Black Oxide, Hub Diameter 3 in, Hub Projection 0.925 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 1/2 in, Number of Set Screws 2