Main Material: Plastic and Brass. Weight: 200. Good for metal processing. Used in tube ruler, milling, grinding, drilling, boring, and you welcome processing. Save 6080%, save 6080%, the condensed lubricating lubricants compared to older ones Features: Good for metal processing Usually used in turning, milling, grinding, drilling, reaming and tapping. Save 60-80% lubricants compared to the oldest lubrication tube Air flow is adjustable The spray mist volume is adjustable Clean, reduce the temperature well a glossy finish for the metal products. Flexible functions such as cooling, lubricating and blowing metal chips can be performed at the same time. Designed and manufactured to improve machine capacity, cutting speed and extend tool life, save labor time and production cost Coolant/Mist Lubrication System new from factory. Main Color: As the picture shows. Main Material: Plastic Brass Size: Approx. 35cm (L), hose about 1M. Suitable for 8mm air hose. Air pressure: 2 bar. Notice : Must use clean fluid. Do not use corrosive fluid. Make sure the air pressure range is approximately 5-7Kgf/cm2 when the liquid outlet without pressure Use liquid viscosity less than 68cSt. Package Includes: 1 x Coolant Mist Spray Lubrication System