This contains parts to replace the insides of the actuator. It is designed for Models LP70 and LP75 actuators on trailers with disc brake systems. Product Features: Fits Tie Down actuator Models LP70 and LP75 "Button Latch" styel. Designed for Disc Brake systems Aluminum master cylinder provides extra protection against submersion. Includes all parts necessary to replace entire master cylinde. Solenoid sold separately. Product Specifications: Applications: Models LP70 & LP75 "Button Latch" Brake Style: Disc. NOTE: Some actuators may have 7000LP stamped on it. This master cylinder can be used for that style. Includes: Master Cylinder, Master Cylinder Cap, Push rods, Breakaway spring, Gasket, Baffle, Rollers & pins, Hose with clamps and fitting.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov