ALUMINUM BALL MOUNT & LOCK QuietRide ™ locking & tightening anti-rattle technology. Patented 3-axis tightening & locking ball mount. Wedge & tightening hitch pin technologies combine for quiet towing. Eliminates slack associated w/towing protecing drive train. For use w/2" receiver. Includes corrosion-resistant lock & SS hitch pin. Accepts 1-1/4" ball shanks (1" ball shank sleeve included). 1,000 lb. tongue weight. 10,000 lb. gross towing weight. Forged solid aluminum. Drop: 6".