Features Adjustable design for air distribution and spray mist volume, easier to use. Use a liquid viscosity of 68 cSt or less. Save 60-80% lubricant compared to the oldest lubricating tube. Material: plastic + metal + brass In the liquid without pressure output required to ensure that the air pressure is in the range 5-7KGF/CM2 (atomization and gas, associated gas pressure). Specifications: Material: plastic, metal, brass. Features: For 8 mm air pipe. For CNC lathe milling drill. Cooling Stone/Metal/Ceramic Tile Engraving Machine Features: Use a liquid viscosity of 68 cSt or less. Air flows and spray mist volume adjustable design, easier to use. When dispensing liquid without pressure, make sure that the air pressure is in the range 5-7KGF/CM2 (atomization and gas, associated gas pressure). Save 60-80% lubricant compared to the oldest lubricating tube. Product size: 50 x 30 x 20 mm / 2 x 1.2 x 0.8 inches. Hose approx. 1.5 m. Transparent hose: 3 metres. Package includes: 1 x Mist Coolant Spray System Small tip: Please note that the new type and old type of this product are sent at random, and make sure you do not mind before ordering. Package List