Make from brass, designed to resist and bursting, providing a robust and long terms solution that withstands wear and tear over time Suitable for a wide ranges of settings including residential, industrial, and commercial use, this double nipple is suitable for various refrigeration and air conditioning systems With excellent sealing capabilities, it effectively prevents air leaks, optimal of air conditioning units The double nipple for copper pipes features a seamless and smooth， a stable and firm connection without the need for welding tool The thickened construction of the connector adds to its strength, reducing the risk of deformation under pressure and a dependable connection for your air conditioning needs, Manufacturer: Msioytog