Click to expand Tap to zoom 40A28H-SB Type A Plate Sprocket 28 Teeth for #40 Roller Chain Sale $14.25 SKU 40A28H-SB Quantity One - $14.25 Price Each for 2 to 4 - $12.95 Price Each for 5 or more - $12.05 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 40A28H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 28 Tooth Outside Diameter = 4.74" Pitch Diameter = 4.466" Free shipping in the USA!