Mastercool (57136) Black Aluminum R410A, R22, R404A 2-Way Manifold Set with 3-1/8" Gauges, 3-36" Hoses and Standard 1/4" Fittings - Product Features
- Solid Aluminum Design
- Free-floating piston type valves reduce o-ring wear
- Extra access port for vacuum line
- Gauges can be easily recalibrated in the field to maintain accuracy
- Extra large sight glass for visual refrigerant check