Piston series 2 valve anodized aluminum block body with -+' SAE 45-¦ fittings, Triple Seal piston valves, 2 -+' (68mm) Class 1.6 accuracy gauges, extra access port in center with Schrader valve and hanging hook. Made in USA.Specifications: Body Type: 2 valve anodized aluminum body with -+' SAE fittings Valve Type: Triple Seal piston valves Gauge Type: 2 -+' (68mm) Class 1.6 accuracy gauges with internal silicon dampening cup for Flutter-Free operation Refrigerant Scales: R-22, 404A, 410A Pressure Scales: PSI Temperature Scales: -¦F Hoses: Premium 5ft Pro-Set hose set with -+' SAE 45-¦ ball valves on end Warranty: 1 year