This Dexter Model 20 Surge Brake Actuator (formerly Dico / Titan) is equipped with a 2-5/16" coupler with 3" drop. Unit is designed to work with drum brakes and must be bolted onto a 3" wide trailer tongue. Rated for up to 20,000 lbs. with a maximum tongue weight of 2,000 lbs. Includes breakaway device.