... or without check,with head part or without part check valve,access valve,charging valve , refrigeration part,HAVC partSize:1/8", ... , such as skinpacking,plastic bags,etc.Access valve,Refrigeration parts for refrigerator,air conditioner,and auto ... with check or without check, with head part or without head partWe need your detailed specifications ... . 1/4"*0.4*80mm 10 Pieces/Skinpacking Copper Access Valve