Pneumatic Vibrator Outlet Connection Size 3/4 In.-16 Outlet Connection Type SAE Air Flow Rate 31 cfm @ 60 psi Maximum Force 1 500 lbf Inlet Connection Size 1/2 in Inlet Connection Type NPT Maximum Vibration Speed 3 500 vpm Overall Height 8.74 in Overall Length 10.39 in Overall Width 11.26 in Duty Cycle Continuous Pneumatic Vibrator Type Railroad Car Shaker