LTWFITTING 3/16 in. O.D. Comp x 1/4 in. MIP Brass Compression Adapter Fitting (5-Pack) HF683405 - The Home Depot

LTWFITTING 5/16 in. O.D. x 1/4 in. MIP Brass Compression 90-Degree Elbow Fitting (5-Pack) HF695405 - The Home Depot

3/16" - Pipe & Fittings - Plumbing - The Home Depot

Sioux Chief 1/4 inch Ander-Lign Adapter X 1/2 inch MIP Lead-Free

LTWFITTING 1/4 in. O.D. Comp x 1/2 in. FIP Brass Compression Adapter Fitting (25-Pack) HF664825 - The Home Depot

LTWFITTING 3/4 in. O.D. Comp x 3/4 in. MIP Brass Compression Adapter Fitting (5-Pack) HF68121205 - The Home Depot

LTWFITTING 3/16 in. O.D. Brass Compression Coupling Fitting (10-Pack) HF62310 - The Home Depot

Sioux Chief Adapter 5/16 inch Outside Diameter Ander-Lign X 1/4 inch Female Fitting No Lea

The Plumber's Choice 1 in. x 3/4 in. 90-Degree PEX A x Male Sweat Expansion Pex Adapter, Lead Free Brass for Use in Pex A-Tubing (Pack of 5) 3256XQTNB-OM-5 - The Home Depot

Sioux Chief 3/8 inch Compression Adapter X 1/4 MIP Lead-Free

This LTWFITTING Compression tube fitting is made of brass for durable. And it connects to tubing on one end and has an NPT male connector on the

3/16 in. O.D. Comp x 1/4 in. MIP Brass Compression Adapter Fitting (5-Pack)

Brass Fittings - Pipe & Fittings