R22 R410A Air Conditioning Cooling Charging Adapter 1/4" 5/16" Fluoride Safety Valve Control Valve Household Refrigeration Tool
https://www.vogueparade.com/shopping/EN/200282142/1/1005003185936095/r22-r410a-air-conditioning-cooling-charging-adapter-14-516-fluoride-safety-valve-control-valve-household-refrigeration-tool//