A/C Manifold Gauge Set R134A

Patented manual style quick couplers. Yellow (charging) hose auto shut-off. Convenient sight glass allows monitoring of flow and conditions of refrigerant passing though the manifold. Easy grip front facing knobs. Piston type free-floating valves for reduced ring wear. Nylon barrier hoses meet EPA, SAE & UL standards. Extra access port for vacuum line. Gauges include R134A scales in PSI & kPa measurements.