GASHER
GASHER 5PCS Brass Brake Line Fittings Power steering tube nut 5/16"(1/2-20 Inverted Flare) Union for Fuel/AIR/Lquid/Gas
uxcell
uxcell G1/2 Male x 1/2" Male Union Brass Tube Coupler, 2 Pack Pipe Flare Fitting for Gas Air Conditioning Pipe Connection Pipe Extension
GASHER
GASHER 4Packs Metals Brass Tube Fitting, Half-Union with Flare Nut, 1/4" Flare x 1/4" Flare Male Pipe Fittings
Joywayus
Joywayus Brass Flare Tube Fitting Coupling Gas Adapter 3/8" Flare Female x 3/8" Flare Female Swivel Nut Union Pipe Connector (Pack of 2)