Best Seller | Tsubaki Roller Chain Sprocket Fixed Bore 35B11F-1/2 Single Strand Sprocket Bore Diameter 1/2 in For Chain Pitch 3/8 in For Number of Strands Single Hub Type One Side Material Steel Maximum Bore Diameter 1/2 in Number of Teeth 11 Outside Diameter 1.5 in Pitch Diameter 1.331 in Bore Type Fixed Chain... more | | $24.80 $19.59 FREE shipping go to store |