Features:
- 3-1/8" (PSI, °F) gauges
- 1/4" MFL
- 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
- An extra-large sight glass for visual refrigerant check
- Large easy-to-grip knobs