This lead-free flare union is used to join 2 pipes often in air or vacuum lines. It can be connected and disconnected unlike soldered fittings. Flare
Brass flare nuts are ideal for higher pressure applications in vacuum, water and air lines. They are also perfect on flared tubing. These brass parts
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Everbilt 1/4 in. x 1/4 in. Comp Brass Coupling 800799 - The Home Depot
Everbilt 1/4 in. OD Compression Brass Coupling Fitting 801800 - The Home Depot
Everbilt 3/8 in. x 1/4 in. OD Compression Brass Reducing Coupling Fitting 801229 - The Home Depot
Everbilt 1/4 in. Flare x 1/4 in. MIP Brass Adapter Fitting 801579 - The Home Depot
Everbilt 1/4 in. Flare Brass Coupling Fitting 801569 - The Home Depot
Everbilt 1/4 in. OD Compression x 3/8 in. Flare Brass Adapter Fitting 800779 - The Home Depot
Everbilt 3/8 in. x 1/4 in. OD Compression Brass Reducing Coupling Fitting 801229 - The Home Depot
This plumbing pipe coupling is lead free and made of durable, corrosion resistant brass. It's used to connect 2 lengths of pipe either of the same
Everbilt 1/4 in. x 1/8 in. FIP Brass Reducing Coupling Fitting 802059 - The Home Depot
LTWFITTING 1/2 in. OD x 1/4 in. OD Flare Brass Reducing Coupling Fitting (5-Pack) HF42R8405 - The Home Depot