Mastercool 83272 R1234yf 2-WAY PISTON VALVE MANIFOLD

Anti-flutter gauges smooth out needle movement Easy to read temperature scales on 3 1/2" gauge face (Bar/PSI/F/C) Easy grip front-facing knobs Piston type free-floating valves reduce o-ring wear E-Z to recalibrate gauges to insure accuracy Extra large sight glass for visual checks of refrigerant Manifold block assembled with (3) 12mm-F fittings per SAE J2888 Red & Blue Nylon barrier hoses with 12mm-M fittings on both sides meets SAE J2888, EPA, SAE & UL standards Yellow hose 12mm fitting on one side and 1/2 x 16 LH acme on the other meets SAE J2888 R1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888