Features: Fully Sealed Mist Coolant Lubrication Sprayer System Features: Fully sealed structure design. The air is directly sealed inside pipe, and will not leak at the contact surfaces when bents at will, real realize no air leakage. No air leakage, stability air suction. Ensures that machine will not restarts frequently due to high gas consumption, save energys and long service life. Easy to use. Airflows and sprayer mist volumes adjustable design, easy to use on different processing conditions. Can be used to blow away metal fragment, making your work safety; lots of water problem solvings tool, easy to cleaning up. Can be installed on lathes and milling machines to improve processing capacity and cutting speed, Save time, reduce machining cost and tool wear Specifications: Component:Steel Joint Size:Approx.5x2x3cm/1.97x0.79x1.18inch Package Includes: 1pc Mist Coolant Lubrication Sprayer note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.