Everbilt 1/4 in. OD Compression x 3/8 in. Flare Brass Adapter Fitting 800779 - The Home Depot

Lead-free brass compression adapters are designed for higher pressure applications and easily connect two different-sized pipes. This fitting comes

LTWFITTING 3/8 in. O.D. Comp x 1/4 in. FIP Brass Compression Adapter Fitting (5-Pack) HF666405 - The Home Depot

Everbilt 1/4 in. x 1/4 in. Comp Brass Coupling 800799 - The Home Depot

Everbilt 3/8 in. x 1/4 in. OD Compression Brass Reducing Coupling Fitting 801229 - The Home Depot

This LTWFITTING Flare Tube fitting is made of brass for durable. It has a flared tube connection and a male NPT connection. And it is suitable for use

3/8 in. Flare x 1/4 in. MIP Brass Adapter Fitting (25-Pack)

Everbilt 3/8 OD Compression X 3/8 Flare Brass Adapter

This lead-free flare coupling works perfectly with forged nuts (sold separately) for additional security with gases and liquids. It is made to join 2

Everbilt 3/8 in. Flare x 3/8 in. FIP Brass Adapter Fitting 801299 - The Home Depot

Everbilt 3/8 in. x 1/4 in. OD Compression Brass Reducing Coupling Fitting 801229 - The Home Depot

Plumbing help - connecting dissimilar fittings

LTWFITTING 3/8 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (30-Pack) HF466430 - The Home Depot