Straight Copper Coupling Fittings 3/8" ID Welding Gasket 5pcs

Plumbing adapter for air conditioning and refrigeration accessories, widely used for connecting pipes, such as HVAC air conditioning devices, refrigeration or hydraulic applications, etc. Package contents: 5 x copper coupling connectors; Internal diameter: 3/8 inches (9.52 mm/0.37 inches); Length: 17 mm/0.67 inches; Thickness: 0.8 mm Made of copper with good toughness, easy to solder, stable performance and long service life. Lightweight outer surface, precise dimension Replaces the old coupling fitting, easy installation Please confirm the inner diameter before ordering