For the connection between the pneumatic tools and air compressorpiping, automatic oiling, meanwhile with filter and automatic watersupply function, prevent pneumatic tools without refueling, life cutshort. 1/4 threaded connection pneumatic automatic oiler6mm (1/4") BSPmale and female.Pneumatic automatic oiler technical parametersConnector size: 1/4 internal thread +1 / 4 external threadLength: 60mmMaterial: Solid brass constructionColor:yellowPackage include:1 X Lubrication for Air ToolsNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.
