Mainly connected to the air inlet interface in the pneumatic tools.

1/4 thread interface pneumatic automatic oiling device.

Used to connect the pneumatic pipeline between the tool and the air compressor, automatic oiling.

With the filter oil water function and automatic oil supply function,prevent pneumatic tools do not refuel.

Easy to connect all kinds of pneumatic tools.
Air inlet size: 1/4" PT

Total length: 54mm

Material: copper