Reese Towpower 51174 Class II Insta-Hitch with 1-1/4" Square Receiver opening Maximum rated capacity up to 300 pounds tongue weight and 3500 pounds gross trailer weight - you should always consult the vehicles owners manual for maximum towing capacity Solid All-Welded construction for maximum strength and safety Fatigue and stress testing ensures a strong design that will withstand road abuse Meet and exceeds V-5, CSA and SAE J684 standards and are inspected for quality and workmanship Many no drill applications and MetalShield protective coating for increased corrosion resistance and OEM quality protection