UFP DX7.5L A60 Disc Brake Surge Actuator - Tandem AxleThe UFP DX7.5L A60 Disc Brake Surge Actuator is a reliable braking solution for tandem axle trailers with a 7,500-pound capacity. This zinc-plated actuator features an aluminum master cylinder and works through a surge mechanism, automatically synchronizing your trailer brakes with your tow vehicle's braking system. When your trailer pushes forward against the tow vehicle during braking, the actuator telescopes and applies force to the master cylinder, creating the hydraulic pressure needed for effective braking. Designed to fit 2-inch hitch balls, this actuator offers multiple mounting options and includes an integrated reverse solenoid. The DX7.5L A60 provides the essential braking control and safety features needed for tandem axle trailer applications, making it a practical choice for various towing situations.Product Features: UPF Model#: 34044; Capacity: 7,500 lbs; Tandem Axle Application; Fits 2" Hitch Balls; Aluminum Master Cylinder; Zinc Plated; Multiple Mounting Options; Integrated Reverse Solenoid;