MULTIFUNCTIONAL AIR CONDITIONER GAUGE KIT: Professional 3 way automotive air conditioning diagnostic manifold gauge set will compatible with R1234YF R134A R404A refrigerants, perfect for AC freon charging, evacuation, diagnostic check and recovery work CLEAR DIALS: Extra large and colored dials with fahrenheit degree unit is easy to read, gauge rated 500 psi (red) and 350 psi (blue) max pressure. Sight glass design will help you see the flowing liquid refrigerant, when charging the refrigerant HIGH QUALITY HOSE: Include 3 pieces extra long 5 FT and high impact hose, thickening hose body with precise valve core depressor and 45 degree bend on one end for convenient access. Hose rated 600 psi max max working pressure and 3000 psi burst pressure COMPACT ACCESSORIES: Precise movement with upgraded gauge shell, stands up to heavy use and accidental drops, all metal parts made from durable brass and aluminum materials. Great for your home garage or mechanic shop PRODUCT INCLUDES: 3 way gauge, 3 pcs hoses, 2 pcs Adjustable R134A Adapters, 2 pcs R134A convert to R1234YF adapters, adjustable can tap, tank adapter, acme adapter, calibration screwdriver, valve core remover, gloves