The Mastercool 59136 Brass R22/R404A/R410A 2-Way Manifold Gauge Sets come complete and ready to work. With features like brass body, large knobs, free-floating piston type valves, silicone dampened gauges that are easily re-calibrated in the field for increased accuracy, additional access port for vacuum line and an extra large sight glass. Includes set of three 36″ (92 cm) R410A standard hoses with 1/4″ SAE fittings, 3 1/8″ (80 mm) silicone dampened gauges for smooth needle movement, displaying R22, R404A and R410A refrigerants pressure and temperature correlations.
Product Features:
- 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

