Click to expand Tap to zoom 40A23H-SB Type A Plate Sprocket 23 Teeth for #40 Roller Chain Sale $12.40 SKU 40A23H-SB Quantity One - $12.40 Price Each for 2 to 4 - $10.54 Price Each for 5 or more - $9.30 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 40A23H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 23 Tooth Outside Diameter = 3.94" Pitch Diameter = 3.672 Free shipping in the USA!