What is this?Air conditioning and refrigeration accessories plumbing adapter, widely used to connect air conditioner pipelines, such as HVAC air-conditioning devices, refrigeration or hydraulic applications, etc.What will I get?Package Content: 3pcs x Copper Coupling Fitting; Flare Tube OD.: 1/2";Thread Size: 3/4"-16 UNF(18.66mm Thread Dia.); Length: 38mm / 1.5 inch; Hex Width: 19mm / 0.75 inch, Temperature Range: -53 Celsius degree to 100 Celsius degree;Are there any advantages of the product?Made of brass material with good stable performance and long service life. Easy and quick to connect, no welding, suggest to tight it with a wrench.How to use it?Replace the old coupling fitting, easy installation.What should I notice?Please note that flare thread size is a Nominal Pipe size, but not a actual diameter.
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