Non-cooled mixed refrigerants are essential to fill in liquid. Comes standard with sight glass for refrigerant fluid management In addition, it uses a needle gasket valve for new high-pressure refrigerants for improved safety and workability. Manifold main unit: High pressure needle gasket; Gauge mounting screw: 1/8NPT; Connection port: 1/4 flare; Sight glass included (TA124F-11); Charging hose; Valve included; Connection diameter: 1/4 flare; Normal pressure: 5.5MPa pressure gauge/compound gauge ◇R404A, R407C, R507A, R134a refrigerant Temperature scale included Includes 0 point adjustment function. *Gauge manifold kit has high precision, inspection certificate (lot certification). Charge Hose (TA134AA): 36.2 inches (92 cm), Red, Blue, Yellow, Pressure Gauge (TA140C): -0.1 - 3.8 MPa Compound Meter (TA141C): -0.1 - 1.8 MPa Specifications: 80 φ gauge, sight glass, 4-layer hose, charge hose with valve, case