The Coilhose MF2CS is a 1/4-Inch Miniature Filter. The Coilhose Miniature Filter can be used with any Coilhose gauge. Features: * Mini Filter/Regulator. Port openings are 1/4-Inch * Typically used in single applications, i.e. controlling an oil pump * Does not come with gauge What"s In the Box: * Coilhose MF2CS 1/4-Inch Miniature Filter