Mastercool R1234yf 2-WAY PISTON VALVE MANIFOLD Gauge Set 83272

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

83272: R1234yf 2-Way Piston Valve Manifold Gauge Set includes 3-60″ hoses and R1234yf couplers packaged in a clamshell