Description Made of copper for maximum strength and durability. This winterize adapter is a standard threaded connection in most cases, It is easy attaching to water lines or hose system, can help you to solve the problem well. Features -Color: Golden. -Material: Copper. -Size: About 8.48X2.65X2.65cm/3.33X1.04X1.04in. - The winterize blowout adapter is made of copper, durable and safe for you to use. - With sturdy construction, it is not easy to break or deform, can serve you longer time. - Our quick adapter fitting is easy for you to operate even though you have not enough experience. - This winterize adapter is suitable for many systems, such as RV, campers, boat, travel trailer and so on. - Suitable for the vehicle with a water supply system, blow out or winterize with a garden hose fitting. The winterize blowout adapter is made of copper, durable and safe for you to use. With sturdy construction, it is not easy to break or deform, can serve you longer time. Our quick adapter fitting is easy for you to operate even though you have not enough experience. This winterize adapter is suitable for many systems, such as RV, campers, boat, travel trailer and so on. Suitable for the vehicle with a water supply system, blow out or winterize with a garden hose fitting.