Click to expand Tap to zoom 40A30H-SB Type A Plate Sprocket 30 Teeth for #40 Roller Chain Sale $17.50 SKU 40A30H-SB Quantity One - $17.50 Price Each for 2 to 4 - $16.20 Price Each for 5 or more - $15.30 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 40A30H - SB (19/32") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 30 Tooth Outside Diameter = 5.060" Pitch Diameter = 4.873" Free shipping in the USA!