Electric Vibrator Horsepower 3 hp Shaft Length 14 ft Head Diameter 1 in Radius of Vibration 4 in Vibrations per Minute 10 500 vpm Force Rating 300 lbf Shaft Connection Type Thread-Mount Voltage 115V AC Concrete Vibrator Type Internal Concrete Current 15 A Overall Height 8 1/4 in Overall Width 8 1/2 in Phase Single-Phase Power Source Corded Series 995 Standards OSHA UL