This 2"A-frame coupler features a Posi-Lock latch to be easy to operate and quick to adjust, using a simple bolt within the latch mechanism. It is made from hardy steel construction and has a durable zinc finish to protect from corrosion, wear, and tear. This CURT A-frame Posi-Lock coupler features a gross trailer weight capacity of 5, 000 lbs. and a tongue weight capacity of 700 lbs. It fits a 2" diameter trailer ball. All CURT couplers include a limited lifetime warranty and feature a lockable latch to give you peace of mind. | Curt 2" A-Frame Coupler with Posi-Lock