Description Made of copper for maximum strength and durability.This winterize adapter is a standard threaded connection in most cases, Itis easy attaching air line to water lines or hose system, can help you to solve the winterization problem well. Features -Color:Golden.-Material:Copper.-Size: About8.48X2.65X2.65cm/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.Packing list: 1 x 1/4"-3/4" male adapter1 x 1/4"-3/4" female adapter Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect.