... Tap, Refrigerants Can tap and so on R134 a ball valve charging hoseAir-Safe A/C Recharge hose, Refrigerants Hose, R134a Hose ... , Tap hose, Refrigerants Tap, Refrigerants Can tap, Refrigerant Cartridge Valve, Valve core ... are supply different kinds of DIY market hose, injector, valve, valve core, valve core tool, safety glass, Coupler. More than 8years ...