YSTOOL 3 Way AC Manifold Diagnostic Gauge Refrigerant Charging Set for Air Conditioner HVAC R134a R404a R22 R12 Freon with 5FT Hose R134a Adjustable Quick Couplers Can Tap Acme Adapter

This set is a complete AC refrigerant charge kit to recharge R134a R404a R22 R12 refrigerant, includes 3 way AC manifold gauge, 3PCS 5FT long hose, 2PCS adjustable quick couplers, R134a can tap, ACME adapter and case. It is a perfect tool kit use for auto and household air conditioner, to evacuation/vacuum, diagnostic check, freon charging and recovering The 3 way manifold gauge uses brass manifold body, brass parts, anti-corrosion and durability. Color coded scale for R12 R22 R134a R404a on 2-3/4" big dial, plus the sight window on manifold body, you can monitor easily on refrigerant charging and recovery. Blue gauge (low): -30inHg to 250PSI, red gauge (high): 0 to 500PSI, Celsius unit and a build-in screw in dials for calibration The 3PCS refrigerant charging hoses use rubber nylon resin material and are equipped with 1/4" female brass parts on each side, anti-corrosion and durability. Burst pressure: 3000PSI, Max working pressure: 600PSI. Red hose connects the service port under the red gauge to the red quick coupler, blue to blue, the yellow hose connects the charging port in the middle to the can tap or vacuum pump R134a adjustable quick couplers adopt superior brass and aluminium material, designed with quick connector and adjustable switch knob, easy to connect and disconnect all type of R134a service port. Blue coupler connects AC manifold gauge blue hose to automotive air conditioning suction service port, and red from red to AC discharge service port. Clockwise switch the red/blue knob to open AC service port, counterclockwise switch to close Included R134a can tap has 1/2" ACME Female thread interface, can screw to fix on 1/2" ACME Male thread of refrigerant bottle opening. Internal pin with sharp tip is designed for piercing R134a bottle easily and quickly. There is a 1/4" Male to 1/2" Female brass ACME adapter with shut off valve in the kit for you to choose. And we also supply 1 year warranty, please feel free to purchase