Description Our winterize blowout adapter is designed for preventing freezing of the garden water , sprinkler system, and faucet by blowing water from taps water or , which is a convenient freeze-proofing method for you to use and help to reduce the use of antifreeze. Features -Color: Golden. -Material: Copper. -Size: About 8.48X2.65X2.65cm/3.33X1.04X1.04in. - With good toughness, high performance and long service life, not easy to deform and damage. - Fitting is typically used to winterize RV, watercraft, garden hose, boat and trailer. - Also typically used to winterize sprinkler systems, garden , and outdoor plumbing. - This adapter is made of copper body, which has durability and strength. - Heavy structure makes it have a long service life, anti-rust, more reliable, suitable for humid environment. With good toughness, high performance and long service life, not easy to deform and damage. Fitting is typically used to winterize RV, watercraft, garden hose, boat and travel trailer. Also typically used to winterize sprinkler systems, garden , and outdoor plumbing. This adapter is made of copper body, which has durability and strength. Heavy structure makes it have a long service life, anti-rust, more reliable, suitable for humid environment.