Vac Ejector 2.0mm HF 3/8x1/2"x1/2" BSPP - KZH20DL-03-04-04 In both standard and low vacuum pressure options Threaded port or One Touch Push-in ports Box or In-line design Built-in silencer with box design Compact Choice of 7 nozzle sizes Lightweight Mounting holes for easy fixing on machinery