BlackMax Black & Chrome series 4 valve anodized aluminum block body with three -+' SAE and one 3/8' SAE vacuum port, Vortech Deep Vacuum Valves, extra large sight glass, easy-to-read 3 1/8' (80mm) Class 1.0 accuracy gauges, protective gauge boots, and hanging hook.Item Specifications: Body Type: 4 valve anodized aluminum body with three -+' SAE charging ports, one 3/8' SAE vacuum port and large sight glass Valve Type: Vortech Deep Vacuum Valves Gauge Type: 3 1/8' (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: -¦F Hoses: 3 premium 5ft Black & Chrome Pro-Set hoses with -+' SAE 45-¦ ball valves on ends Packaging: Custom tin box Made In USA