GYZJ 3 5Cfm Manifold Refrigerant Recharging Review

Complete Repair Kit: A Complete Auto / AC Refrigerant Recharging tool kit for R12,R22,R134,502. Especially designed for Mini-Split and HVAC system. Portable Vacuum Pump: Made of die-cast aluminum housing and a composite rubber base, our vacuum pump is lightweight and durable; Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems. Durable Color-Coded Hoses: Our HVAC service gauge set is great for diagnosing and repairing AC systems,Brass Quick Seal fittings-45 degree on one end,straight on the other-providing a leak-free seal.4ft yellow,blue,and red hoses;600 PSI working pressure;3000 PSI burst pressure. Super Performance: Full body pure aluminum, good thermal conductivity, stronger and more durable,and the all-copper movement is better than aluminum wire and has a longer service life. Also has a Faster running speed and stable machine performance. Package Included: 1x 3.5cfm rotary vane air vacuum pump,1x 3-way gauge with R134a Quick Couplers and 3 Color Hoses,1 bottle of oil,1x portable packaging bag ,other accessories.