2pcs/lot R22 R410A Refrigeration Tool Air Conditioning Pressure Valve Needle Liquid Safety Valve 1/4 inch Flow Control Adapter
https://www.vogueparade.com/shopping/EN/200282142/1/1005003668652355/2pcslot-r22-r410a-refrigeration-tool-air-conditioning-pressure-valve-needle-liquid-safety-valve-14-inch-flow-control-adapter//