Click to expand Tap to zoom 40A45H-SB Type A Plate Sprocket 45 Teeth for #40 Roller Chain Sale $29.23 SKU 40A45H-SB Quantity One - $29.23 Price Each for 2 to 4 - $27.93 Price Each for 5 or more - $27.03 title Quantity One Price Each for 2 to 4 Price Each for 5 or more 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 40A45H - SB (23/32" Bore) Heat Treated Type A PLATE Sprocket for #40 Roller Chain 45 Tooth Outside Diameter = 7.45" Pitch Diameter = 7.168" Free shipping in the USA!