Mastercool 59872 Aluminum 3/8" bore 2-3 way ball valve manifold set, 3-1/8" gauges with 72" hoses for R-22/410a/404a
- Solid extruded aluminum body.
- Free-floating piston type valves reduce o-ring wear.
- 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.
