Click to expand Tap to zoom 50A17H-SB Type A Plate Sprocket 17 Teeth for #50 Roller Chain Sale $13.50 SKU 50A17H-SB Quantity One - $13.50 Price Each for 2 to 4 - $12.20 Price Each for 5 or more - $11.30 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 50A17H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #50 Roller Chain 17 Tooth Outside Diameter = 3.72" Pitch Diameter = 3.401" Free shipping in the USA!