- Shock-resistant gauge protectors
- Solid extruded aluminum body
- Stainless steel ball valve design controls flow smoothly and quickly with only a quarter turn
- Extra large sight glass for visual refrigerant check
- Large 3-1/8" (80mm) gauges
- Silicone dampened gauges smooth out needle movement
- Gauges can easily recalibrate in the field to maintain accuracy
- Comes in custom molded box
- Models available for various types of refrigerants.
The Mastercool 86961-G is a R134a Auto A/C 4-way manifold gauge sets with hoses. Packaged in blow molded case. Hose connections for blue and red are 14mm-M. Yellow hose is 1/2" ACME-F with auto shut-off valve. Gauges are 3-1/8" in PSI/Kpa & °F.