Mastercool 89661-UV Aluminum Manifold Gauge Set and Mini Dye Injector with Ma

  
The Mastercool R134a Aluminum Manifold Gauge Set and 10 Application Mini Dye Injector features a solid extruded aluminum body, an extra access port for vacuum line and extra large sight glass for visual refrigerant check. The gauges can be easily recalibrated in the field to maintain accuracy. R134a Aluminum Manifold, 60 inch Hoses, Standard Couplers and 10 Application Mini Dye Injector Free-floating piston type valves reduce O-ring wear Silicone dampened gauges smooth out needle movement Large easy-to-grip knobs Manual couplers.