Mini automatic lubricator small size, light weight, easy to carry and replace. The Pneumatic Oiler Body is made of iron-coated copper metal material, which is rust and corrosion resistant. The housing of the lubricating oil dispenser is made of transparent plastic, which allows you to clearly see the oil level and easily refill it at any time. Proper lubrication of a pneumatic tool helps lubricate all 1/4" BSP inlet tools and protects your pneumatic tools from rust. Unscrew the screws on the Mini Inline Lubricator, you can refuel, easy to use. Air Lubricator Compressed air inlet installs the automatic oil mist device, can supply oil automatically at any time, reduce the number of manual refills, lubricate the interior of the pneumatic tool, reduce wear and prolong the service life. Can automatically and irregularly add lubricating oil to lubricate the internal parts of pneumatic tools, reduce manual refueling, reduce wear and prolong the service life.