- Solid extruded aluminum body
- 2-Way 3/8" Ball Valve Manifold
- 3 1/8" Silicone dampened gauges smooth out needle movement
- Gauges can be easily re-calibrated in the field to maintain accuracy
- Extra large sight glass for visual refrigerant check
- Large easy-to-grip knobs
- Hoses not included
The Mastercool 59303 R410A, R22 & R404A Aluminum 3/8" Bore 2-Way Ball Valve Manifold Gauge Sets come complete and ready to work. With features like solid extruded aluminum body, large knobs, 3/8" ball valves, silicone dampened gauges that are easily re-calibrated in the field for increased accuracy and an extra large sight glass. Includes 3 1/8" silicone dampened gauges for smooth needle movement, displaying R22, R404A and R410A refrigerants pressure and temperature correlations. Manifold and gauges only hoses are not included.