Air conditioning and refrigeration accessories adapter, widely used to connect pipelines, such as HVAC air-conditioning devices, refrigeration or hydraulic applications, etcPackage Content: 5pcs x Copper Coupling Fitting; Inner Diameter: 5/16"(8mm / 0.31 inch); Length: 16mm / 0.63 inch; Thickness: 0.7mmMade of copper with good toughness, easy to weld, stable performance and long service life. Light external surface, accurate size. With rolled tube stop and sweat ends, easy to connect.Replace the old coupling fitting, easy installationPlease confirm the inner diameter before ordering.
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