Sprinkler Winterizing Kit RV Winterize Sprinkler System Kit With Blowout Adapter For Motorhome Winterize Sprinkler System Adapter ★Wide application: The anti-sprinkler adapter is used in sprinkler systems, drip irrigation systems, soaking hoses, faucets, garden hoses and hose bibs for antifreeze, commonly used in motorhomes, camping cars, boats, garden hoses, sprinklers, etc. A: You can blow out the lines to remove water, but many owners still use small amounts of antifreeze to protect valves, P-traps, and fixtures. If you're planning to winterize your RV yourself, take it step by step and do it carefully - it doesn't have to be intimidating Easily connects to air compressor and garden faucet to winterize lawn sprinkler systems, faucets, and plumbing to prevent damage due to freezing. ★Maximum pressure rating: 300 PSI., Temperature range: -22℉~+250℉. ★Advanced Materials: All frosted parts are made of high-quality solid brass, for your health and safety, certified to contain less than 0., 25% lead. The hose material is high specification EPDM rubber, which has better corrosion resistance and longer service life. The winterizing adapter is made of high quality heavy duty brass metal material. Strong ruggedness and good durability.The winterize blowout adapter to blowing out water from the water lines/plumbing . It can reduce the use of antifreeze very convenient. | The winterize blowout adapter use standard threading - 1/4 male air compressor quick plug to a male 3/4 garden hose inner thread attach... YUYAN-Winterize Sprinkler Blowout Adapter 60'' RV Winterizing Kit with Compatible with standard garden hose threading and air compressor quick-connect commonly found in North America.