Double Nipple, 2-Piece Copper Pipe Fitting 1/4" and 3/8", Extension Joint Connector Set, Double Intermediate Connector, for Air Conditioning Hose Extension, Air Conditioning Hose

Connecting Fittings: Each package contains a set of 1/4" and 3/8" air conditioning hose fitting adapters.

Double Fittings for Copper Pipes: Quick and easy installation and removal. These copper pipe fittings for air conditioning systems are designed to connect two copper pipes. No soldering is required; simply insert the flare nut, align, and tighten with a wrench.

High-Quality Materials: Made of high-quality solid copper, our mini-split adapter offers excellent durability and long-lasting performance. It does not easily deform, is wear-resistant, and provides a long service life. Suitable for installation in homes, gardens, industries, and businesses.

Double Fittings for Air Conditioning: Good sealing, improving the operational efficiency of air conditioning systems. These air conditioning duct fittings are primarily used for connecting air conditioning ducts.

Used to replace old, faulty refrigeration units, as well as to connect and extend copper tubing for air conditioners, refrigerators, and refrigeration systems. Widely Used: These copper pipe fittings fit 1/4" (6.35 mm) and 3/8" (9.52 mm) diameter copper tubing. These air conditioning copper pipe extensions, suitable for double-joint flare fittings, can also be used in piping, refrigeration, and vacuum applications.