Vacuforce CV10H CV Vacuum Venturi Generator, 1.0 mm Nozzle, 26.5" Hg B01AY5DC6E
Vacuforce CV15H CV Vacuum Venturi Generator, 1.5 mm Nozzle, 26.5" Hg B01AY5DC6Y
Vacuforce CV20H CV Vacuum Venturi Generator, 2.0 mm Nozzle, 26.5" Hg $65.08 B01AY5DEYE