Click to expand Tap to zoom 40A25H-SB Type A Plate Sprocket for #40 Roller Chain - 25 Tooth - 5/8" Stock Bore Sale $21.20 SKU 40A25H-SB Quantity One - $21.20 Price Each on 2 to 4 - $19.08 Price Each on 5 or More - $16.96 Quantity Discounts Quantity One Price Each on 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!