AZ2139K - "B" Type Sprocket for #35 Chain, 11 Tooth, 3/4" Bore
"B" type sprocket for #35 chain. Have a hub on one side. Precision hobbed teeth. Case-hardened steel. 3/4" bore. 11 teeth. Has a key as part of the hub rather than a keyway, no key is needed. Has a 5/16-18 set screw.