1/4" MNPT x female 1/4" inverted flare adapter - propanegear
Amazon.com: 4 Pieces 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2 Female Acme to 1/4 Male Flare Adaptor Valve Core and 6014 Vacuum Pump Adapter 1/4 Inch Flare Female
Amazon.com: AIVS 4 Pieces 6014 Vacuum Pump Adapter 1/4 Inch Flare Female to 1/2 Inch Male and 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2" Female to 1/4" Male
Flare Fittings
Flare Fittings
3/8" NPT Male To 5/16" Inverted Flare Female Adapter Fitting - BF56 - Affordable Street Rods
Brass Female Flare to Male Flare Adapter
UR3-46-1 JB Industries 1/4 Female Flare x 3/8 Male Flare Adapter With Copper Gasket (Each)