... EquivalentWeight0.9 KGMaterialBodyAluminum die-castBowlIronBowl guard-ComponentFilterBF2000BF3000BF4000RegulatorBR2000BR3000BR4000LubricatorBL2000BL3000BL4000 Description:Air source treatment unit includes filter, regulator, filter regulator, and lubricator, or their combined ... novel structure and easy adjustment of oil drip Air Source Treatment Unit Pneumatic Lubricator AC-2000