Finished Bore with Keyway & SS Bore Roller Chain Sprocket, 06B Chain Size, 12 # of Teeth
8 mm, Bore Type Fixed, Chain Number 06B, Finish Black Oxide, Hub Diameter 26 mm, Hub Projection 0.7 in, Pitch Diameter 36.Roller Chain Sprocket, Bore Diameter 10 mm, For Chain Pitch 3/8 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 10 mm, Number of Teeth 12, Outside Diameter 1.775 in, Includes Set Screws, Keyway Yes, Keyway Width 3 mm, Length through Bore 25 mm, Number of Set Screws 2.