Click to expand Tap to zoom 40A25H-SB Type A Plate Sprocket 25 Teeth for #40 Roller Chain Sale $14.50 SKU 40A25H-SB Quantity One - $14.50 Price Each for 2 to 4 - $13.20 Price Each on 5 or more - $12.30 title Quantity One Price Each for 2 to 4 Price Each on 5 or more 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 40A25H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 25 Tooth Outside Diameter = 4.26" Pitch Diameter = 3.989" Free shipping in the USA!