Feature:1. INCLUDED TOOLS: Air cooling gun kit, includes vortexing tube, double end flexible tube, connectors, valve and magnetic base, simple and practical.2. ALUMINUM ALLOY: The cold air gun is made of aluminum alloy, corrosion, oxidation and high temperature resistant, lightweight and durable.3. SAFE OPERATION: No moving parts, no need for electricity or any chemical substances, no electric spark generation, ensuring safe operation.4. HIGH EFFICIENCY: Supports instantaneous cooling and quickly adjusts the temperature through the valve, can work continuously and stably.5. WIDE APPLICATION: For plastic, metal, or wood processing, and for welding, bonding, heat sealing, modeling, and other manufacturing industries.Specification:Item Type: Cold Air Cooling SetAir Pressure: 7barFlow Rate: 8cfm, 220L/minCooling Capacity: 520BTU/h, 131Kcal/HVortexing Tube Diameter: Approx. 28mm / 1.1inVortexing Tube Length: Approx. 120mm / 4.7inAir Inlet: G1/8 Female ThreadCold Air End: G1/4 Female ThreadType: 08 Mini.Package List:1 x Vortexing Tube2 x Connector1 x Double End Flexible Pipe1 x Valve1 x Magnetic Suction Base