Description:4012 Coupling Sprocket, #40 Chain, 12 Teeth, 7/8″ Finished Bore, Keyway, 2 Set ScrewsThis 4012 coupling half is manufactured using high-quality steel and features heat-treated hardened teeth for the maximum torque ability, performance, and durability. Additionally it meets all ANSI standards, has 12 teeth, and is supplied with a finished bore. For more information about 4012 coupling sprockets or for bulk quantity discounts, contact MDS using the “Have a question about this product?” link below.
