Feature:1. WIDE USE: RV winterizing kit use RV pumps to inject antifreeze into RV pipes. The fit type is universal, can be used for most boats and RVs2. LONG SERVICE LIFE: RV winterizing kit pump long lasting brass valves are more resistant to heat, erosion, water and chemicals than plastic valves, resulting in extended service life3. UNIQUE DESIGN: The RV antifreeze pump kit package include three male ports with covered 1/2in NPT valves and double female connectors, which you can attach to male or female threads as required4. EFFORTLESS ANTIFREEZE APPLICATION: RV antifreeze pump kit simplifies the process of winterizing by allowing you to easily inject antifreeze into your RV pipes using the RV water pump5. PRACTICAL FITTINGS: The hose is made of a softer, more flexible material to ensure that remain pliable and easy to maneuver, even in frigid temperatures. The PTFE tape provide a seal to prevent leaksSpecification:Item Type: RV Winterizing KitMaterial: Brass, ABS, PVC.Package List:1 x Valve1 x Seal Tape1 x Connector1 x Hose1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.