• 3-1/8" Gauges, 3-36" Hoses and Standard 1/4" Fittings

  • 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

Mastercool (57136) Black Aluminum R410A, R22, R404A 2-Way Manifold Set