Click to expand Tap to zoom 50A12H-SB TYPE A PLATE SPROCKET 12 TEETH FOR #50 ROLLER CHAIN Sale $12.50 SKU 50A12H-5/8 Quantity One - $12.50 Price Each for 2 to - $10.63 Price Each for 5 or more - $9.38 Quantity One Price Each for 2 to Price Each for 5 or more title 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 50A12H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #50 Roller Chain 12 Tooth Outside Diameter = 2.710" Pitch Diameter = 2.415" Free Shipping