Reddit reviews Flexzion Manifold Gauges Set Fits R410a R22 R404a R134a - AC Repair Diagnostic Charging Auto Tool Kit with 3 x 5ft Hoses, Brass Coupler Adapter for Air Refrigerant Service Vacuum HVAC Freon

Large easy-to-read, High side Low side pressure dual gauges for R410, R22, and R404. Large windows allow easy and accurate reading. High impact lexan lens provides long lasting light transmission and protects from weatheringDiaphragm 2 valves 3 port with operating pressure of up to 800psi and burst pressure of 4000psi ensuring equipment safety , swivel seals for absolute seal and less O-ring wear and includes 3colored 1/4 SAE hosesConvenient durable hanger for hanging your set eases of use and readings. Three dummy ports in the back to hold the hosesHeavy duty forged aluminum body and brass connector fittings. Rubber gauge covers for added protection. Quick and convenient Coupler for High and Low pressure valveGreat for A/C Repairs, diagnostics, vacuuming, and charging. suitable with R22, R10a, R404a, R134a air conditioning systems in , chemical industry, automotive industry, and food industry