Professional Dual Size 1/4" & 5/16" SAE Valve Core Remover/Installer Tool Kit, HVAC AC Repair for R22 R32 R410A R134a, Schrader Valve Changer w/Magnet & Bypass Port sold2020 So Our for hand brake

So Our for hand brake valve has 2 Years quality assurance

The UL certified wall charger built-in over-voltage protection

so be cautious when using metal tools around the motherboard

Part number:11727553063

Professional Dual Size 1/4" & 5/16" SAE Valve Core Remover/Installer Tool Kit, HVAC AC Repair for R22 R32 R410A R134a, Schrader Valve Changer w/Magnet & Bypass Port sold2020 So Our for hand brakeProfessional Dual Size 1 4" & 5 16" SAE Valve Core Remover Installer Tool Kit, HVAC AC Repair for R22 R32 R410A R134a, Schrader Valve Changer w Magnet & Bypass Port Product Features Dual Size Universal FitTackle both 1 4" and 5 16" SAE ports effortlessly. Perfect for R22 R134 R410 R32 air condition, external bypass port design can remover valve cores. Works great for both Mini split systems as well as 1 4" service valves on split systems Pro Grade