Mastercool R1234yf/R134a Aluminum Manifold Gauge Set

Professional extruded aluminum block 2 1/2” silicone dampened, recalibrateable gauges Free-floating piston type valves reduce o-ring wear Extra large sight glass for visual refrigerant check Large easy-to-grip knobsYou may also like Mastercool 43306 Heavy Duty Truck Cooling.