Vacuum Generator Vn-14-H-T4-Pi4-Vi5-Ro2 Standard, High Vacuum Width 18 Mm, T Shape with Female Thread and Open Silencer. Nominal Size, Laval Nozzle=1, 4 Mm, Grid Dimension=18 Mm, Design, Silencer=Open, Assembly Position=Any, Ejector Characteristic= (* High Vacuum, * Standard) , Festo