24 Jul 40B10H-7/8″ Type B Finish Bore Sprocket for #40 Roller Chain 10 Tooth
Sprocket 40B10H-7/8" Bore Heat Treated Type B for #40 Roller Chain 10 Tooth Finished Bore W/Keyway and Set ScrewsFor #40 Roller Chain10 ToothOutside Diameter =1.84"Pitch Diameter = 1.618" Live Outrageous! FREE SHIPPING...