1/2 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (20-Pack)

This LTWFITTING Coupling tube fitting is made of brass for durable. It has a flared tube connection and a female NPT connection. And it is suitable

JMF Company 1/4 in. Flare X 1/4 in. D Male Brass Inverted Flare Adapter - Ace Hardware

LTWFITTING 3/8 in. O.D. Comp x 3/4 in. FIP Brass Compression Adapter Fitting (5-Pack) HF6661205 - The Home Depot

For 1/4 in x 1/4 in Tube OD, Push-to-Connect x Push-to-Connect, Female Flare Connector - 5KNH0

1/4 X 1/8 Fe Flare X Mip Adapter Brass Fittings 10440 (Pack Of 10)

LTWFITTING 1/4 in. Flare x 1/2 in. MIP Brass Adapter Fitting (5-Pack) HF484805 - The Home Depot

LTWFITTING 1/4 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (5-Pack) HF464405 - The Home Depot

Uxcell G1/4 Male x 1/4 Male Brass Flare Tube Fitting Pipe Hose Fitting Adapter Connector, 2 Pack

Everbilt 1/2 in. Flare x 1/2 in. FIP Brass Adapter Fitting - Yahoo Shopping

Uxcell 1/2 SAE Male Thread Brass Flare Tube Fitting Pipe Adapter Connector for Plumbing HVAC Air Conditioner 4 Pack

1/4OD Brass Swivel Nut Connector — COPPERTUBINGSALES