Master Lock s black powder coat Class III ball mount features Master Lock s One Tool Torque™ system A precision formed steel pin in the One Tool Torque™ ball mount makes installation easy when used with the One-Tool Hitch Ball (sold separately) The One Tool Torque™ hitch ball has a notch in its base, which aligns perfectly with the steel pin on the One Tool Torque™ ball mount, securing its position and allowing you to tighten without a second wrench Works in drop or rise position and is compatible with all standard balls. Black powder coat 2 Drop, 3/4 Rise 1 shank hole 5,000 lb. max trailer/500 lb. max tongue rating