- This is a brand new EasySeal, EasyDry AC Piercing Valve and hose that is used to pierce and install the 3 oz. EasySeal, EasyDry cans and inject the contents into Air Conditioning or heat pump System.
- The 4051-99 EasySeal EasyDry AC Piercing Valve Hose screws on to the top of the EasySeal or EasyDry can. You would Attach the hose to the low side of the AC or heat pump with the unit running. Tighten the piercing valve handle down turning clockwise which pierces the top of the EasySeal or EasyDry can. This would allows the EasySeal or EasyDry contents to be injected into the Air conditioning or heat pump system.