Working Man series 2 valve anodized aluminum block body with 1/4" SAE 45 degree fittings, Triple Seal piston valves, sure grip rubber over metal valve handles, easy-to-read 3-1/8" (80mm) Class 1, 0 accuracy gauges, protective gauge boots, extra access port in center with Schrader valve and hanging hook, Made in USA, Body Type: 2 valve anodized aluminum body with 1/4" SAE fittings, Valve Type: Triple Seal piston valves, Gauge Type: 3-1/2" (80mm) Class 1, 0 with internal silicon dampening cup for Flutter-Free operation, Refrigerant Scales: R-134a, 22, 404A, 410A, Pressure Scales: PSI, Temperature Scales: Degree F, Hoses: premium 5ft Pro-Set hoses with 1/4" SAE 45 degree anti-blowback valves, SKU: ISN12247