... , R134a Hose, Tap hose, Refrigerants Tap, Refrigerants Can tap,valve core tool 5 valve core tool 5most complete tool kit on the market ... for valve core and orific tube service,easy to find tool ... We are supply different kinds of DIY market hose, injector, valve, valve core, valve core tool, safety glass, Coupler. More than 8years experience ...