Click to expand Tap to zoom 40A72H-SB Type A Plate Sprocket 72 Teeth for #40 Roller Chain Sale $67.00 SKU 40A72H-23/32 Quantity One - $67.00 title Quantity One 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 40A72H - SB (23/32") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 72 Tooth Outside Diameter = 11.75" Pitch Diameter = 11.463" Free shipping in the USA!