... .L.This item has the function of filter, regulator and lubricator. Compact structure, high flow rate, and easily assemble. It ... contains: regulator, filter & lubricator. The lubricator has the function of continuousely feeding oil. All the series ... has protect cover which makes safely and beautifullyIt's parts:Lubricator : SL-200, SL-300, SL-400Regulator&Filter:SFR-200, ...