17-6759 1/4-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper

Lead free brass construction Lead free approved product in all states Used with plastic and copper tubing

LASCO 17-6761 1/2-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper, Pipe Fittings - Canada

Legines Brass Compression Tubing Fitting, Female Adapter, 5/16 Tube OD x 1/4 NPT Female, Pack of 2 : : Industrial & Scientific

LTWFITTING Brass 1/4-Inch OD x 1/2-Inch Female NPT Compression

Legines Brass Compression Tubing Fitting, Female Adapter, 5/16 Tube OD x 1/4 NPT Female, Pack of 2 : : Industrial & Scientific

RFS Brass 12mm OD x 3/8 Male BSPP Connector

LASCO 17-6751 1/4-Inch Female Flare by 1/4-Inch Compression Brass

1/4 FNPT x 1/4 Compression Brass Female Pipe Fitting Connectors

Litorange 2 PCS Brass Flare Tube Fitting Coupling Gas Adapter 3/8 Flare X 3/8 Female NPT Pipe Connector, Pipe Fittings - Canada

Lasco 1/4 In. FC x 3/8 In. MC Brass Compression Adapter - Anderson Lumber