Item Vacuum Ejector, Exhaust Port Size 1/4 in, Exhaust Port Type Tube, Includes Muffler, Maximum Flow Rate 5 lpm, Maximum Operating Temperature 60 Degrees C, Maximum Supply Pressure 87 psi, Overall Length 57 mm, Overall Width 13.8 mm, Pressure Port Size 1/4 in, Pressure Port Type Tube, Series ZH, Vacuum Port Size 1/4 in, Vacuum Port Type Tube, Vacuum Pressure @ 40 PSI -35 kPa, Vacuum Pressure @ 75 PSI -85 kPa, Weight 20 g