- Heavy duty forged brass body
- Large all metal handles are angled for ease of operation
- Free-floating piston type valves reduce o-ring wear
- Hose holder for convenient storage
- Silicone dampened gauges smooth out needle movement
- Gauges can be easily recalibrated in the field to maintain accuracy
- Models available for various types of refrigerants
The Mastercool 66773 Brass 2-Way Automotive R134a Manifold Gauge Set with Economy Couplers comes complete and ready to work. With features like heavy duty forged brass body, large all metal knobs, free-floating piston type valves, hose holder for ease of storage and silicone dampened gauges that are easily re-calibrated in the field for increased accuracy. Includes set of three 72" hoses and R134a couplers, 2 1/2" silicone dampened gauges for smooth needle movement, displaying R134a refrigerant pressure and temperature correlations.