Dixon® Standard Micro-Fog Lubricator with Sight Glass, series: 1 Series L74M, 3/4 in Port, 142 scfm Flow Rate, 250 psi Pressure, Aluminum Bowl. Dixon® L74M-6MB 1 Series Standard Micro-Fog Lubricator with Sight Glass, 3/4 in Port, 142 scfm, 250 psi Pressure, Aluminum Bowl