- Solid extruded aluminum body
- Free-floating piston type valves reduce o-ring wear
- Extra access port for vacuum line
- Silicone dampened gauges smooth out needle movement
- Gauges can be easily recalibrated in the field to maintain accuracy
- Extra large sight glass for visual refrigerant check
- Large easy-to-grip knobs
- Models available for various types of refrigerants.
R134a Auto A/C 2-way manifold gauge sets with hoses packaged in clamshells. Hose connections for blue and red are 14mm-M. Yellow hose is 1/2" ACME-F with auto shut-off valves. Gauges are 2-1/2" in PSI/Kpa and in 3-1/8" in PSI/Kpa & °F.