AC Gauge Set AC Manifold Gauge Set for R134a R12 R502 Refrigerant 3 Way Car with 5FT Hoses Couplers & Adapter Puncturing & Self Sealing Can Tap Freon Charge Kit Features: COMPLETE GAUGE SET: This professional automotive AC tool kit includes a refrigerant fluoridation dual meter valve, 3*refrigerant fluoridation pipe, 2*high and low pressure filling connector, 2*new energy vehicle filling connector, canned refrigerant bottle opener, 7*fuel line disassembly tool, automobile repair digital thermometer, short screwdriver, double head valve core wrench, spare parts box (containing thimble, rubber ring and other 18 parts). HYBRID ANTISHOCK GAUGES: The high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting wear and shock and a dry dial providing better winter performance; the moisture indicator monitors your coolant's condition in real time. COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these PVC hoses have 4 reinforced layers to work with daily pressure up to 800 psi; built-in barriers ensure the purity of your refrigerant by condensation and other moisture as you work. WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants; ideal for both DIY and professional HVAC maintenance, it allows you to measure your system's pressure, evacuate and refill coolant, and more; a heavy-duty blow-molded carrying case comes included for easy storage and transport between jobs. Specifications: Material: Copper + Rubber Quantity: 37 Pcs Low Pressure Meter Range: -30~500PSI High Pressure Meter Range: -30~800PSI Refrigerant Fluoridation Pipe: 1.5m Package Weight: 3180g / 7.01lb Package Size: 35.5 * 30 * 8.8cm / 13.97 * 11.81 * 3.46in Package List: 1 * Refrigerant Fluoridation Dual Meter Valve 3 * Refrigerant Fluoridation Pipe 2 * High and Low Pressure Filling Connector 2 * New Energy Vehicle Filling Connector 1 * Canned Refrigerant Bottle Opener 7 * Fuel Line Disassembly Tool 1 * Automobile Repair Digital Thermometer 1 * Short Screwdriver 1 * Double Head Valve Core Wrench 1 * Spare Parts Box (Containing thimble, rubber ring and other 18 parts) 1 * Storage Box