Dual Gauges Air Conditioner Refrigerant Refilling Set Pressure Adjustable Refrigeration Maintenance Equipment Kit Brass Connection Air-conditioner Repairing Device Professional air conditioner repairing and refilling tool set, it is mainly used for the pumping and backpressure operation of refrigeration maintenance, perfect for refrigerant refilling operation of air conditioning system, and support display real-time pressure. The main structure of gauge body is wrapped with soft rubber, multi-layer anti-leakage, effectively keep dust out of the dial, with soft hand feeling and can provide long service time. Features: The main structure of gauge body is wrapped with soft rubber, multi-layer anti-leakage, effectively keep dust out of the dial, with soft hand feeling and can provide long service time. Dial using quality PC cover, high visual transparency, and with high protections performance. Aluminum alloy valves body, sintered type clear-definition window, easy to observe the refrigerant flows, and more easier to make a judgment. Brass joint, with its self-contained exhaust valves, press the exhaust joint, emptying more quickly and conveniently. Mini dual-head dual-use small screwdriver, straight and phillips screwdriver are integrated into one piece for interchangeable use. Two pressure adjustable car connectors, high and low pressure can be debugged, quick connector, convenient and practical e. Four-color hoses are made of synthetic rubber, explosion-proof and pressure-resistant, 800PSI maximum working pressure, 4000PSI maximum burst pressure, high temperature resistance and aging resistance Auto refrigerant bottle opener valves, quality alloy knob, dirt and oil resistant, high strength. With replacement maintenance spare parts set, which is ready to replace and use with confidence. Professional air conditioner repairing and refilling tool set, it is mainly used for the pumping and backpressure operation of refrigeration maintenance, perfect for refrigerant refilling operation of air conditioning system, and support display real-time pressure.  Specifications: Name: Refrigerant Refilling Tool Set  Material: PC+aluminum alloy+brass Item size: Gauge size: 181 * 166 * 60mm / 7.13 * 6.54 * 2.36in Plastics box size: 300 * 310 * 90mm / 11.81 * 12.20 * 3.54in Item weight: 3483g / 7.68lb Package size: 305 * 95 * 320mm / 12.01 * 3.74 * 12.60in Package weight: 3705g / 8.17lb Packing List: 1 * Gauge 1 * Opener 2 * Pressure Fine-turning Connector 2 * Brass Valves 1 * Valve-spool Removal Wrench 1 * Dual Use Screwdriver 4 * Hose 1 * Box of Spare Parts 1 * Plastics Box