OEMTOOLS A/C Manifold Gauge Set at AutoZone

The OEMTOOLS R134a A/C Manifold Gauge Set has a Heavy Duty forged brass body. The large all metal handles are angled for ease of operation and the free-floating piston type valves reduce O-ring wear. It has silicone dampened gauges that smooth out needle movement and the gauges can be recalibrated in the field to maintain accuracy. Hose Connections for Blue and Red are 14 mm – M Yellow Hose is 1/2′ ACME-F with Auto Shut-off Valve Gauges are 2-1/2″ PSI/_F 3-1/8″ PSI/Kpa _F Large Easy-to-Grip Knobs