- Extra large sight glass for visual checks of refrigerant
- Manifold block assembled with (3) 12 millimeter F fittings per SAE J2888
- Red and blue nylon barrier hoses with 12 millimeter M fittings on both sides meets SAE J2888, EPA, SAE and UL standards
- Yellow hose 12 millimeter fitting on one side and 1/2 length x 16 height acme on the other meets SAE J2888
- R1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 and J2888
This 2 way piston valve manifold for R1234yf features: anti-flutter gauges smooth out needle movement, easy to read temperature scales on gauge face, easy grip front-facing knobs, piston type free-floating valves reduce O-ring wear and E-Z to recalibrate gauges to insure accuracy.