gohantee R12 R22 to R134a Adapters, R134A Refrigerant Tank, 1/4" Female x 1/2" Acme Male Thread R134A Refrigerant Refrigeration Handling Charging Tool

gohantee R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Connection Adapters 1/4" Flare Female x 1/2" Male R134A Refrigerant Refrigeration Handling Charging Tool

6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2 Female to 1/4 Male Flare Adaptor Valve Core and 6014 Vacuum Pump 1/4 Inch Flare Female 1/2 Inch Male

R134A Brass Adapter Fitting, 1/4" Male to 1/2" Female Refrigerant Tank Adapterr with Valve Core, Fits for AC Refrigerant System