• 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 3-72″ hoses and R1234yf couplers packaged in a clamshell