Aupoko R12 to R134A Adapter Conversion Quick 1/4" Female x 1/2" Male, Gold

R134a Auto Quick Coupler Bass Adapters W/1/4" Male to 1/2" ACME Female Adapter

Tool Grid 51049_43 Hex Bit Holder 40 Pack TGH-HXBT

R12 to R134A Conversion Quick Connect Coupler Kit, High/Low 1/4 inch, Brass

R12 to R134A Can Tap with Tank Adapter and Valve Tap, Gold

Aupoko R410A Refrigerant Charging Valve, 1/4" Male to 5/16" Female

Aupoko A/C Retrofit Valve with Dust Cap, R12 R22 to R134A Fast Quick 1 Inch