This set of two brass reducing compression fittings is perfect for connecting gas copper pipes with a diameter of 22mm to 15mm. The fittings are made by CPUK, a trusted brand in the plumbing industry. These straight-shaped reducers are designed to provide a secure and leak-free connection. They are suitable for use in both domestic and non-domestic applications. The set includes two adapter fittings, each with a different size of pipe thread. Upgrade your plumbing system with these high-quality brass reducing compression fittings.