Operate both your DEWALT® POWERSHIFT vibrator and backpack vibrator with the DEWALT® POWERSHIFT head and shaft offerings. Available for a wide range of concrete placement applications, these heads and shafts come in 16 different product combination offerings including 1.5 in., 1.75 in., 2 in., and 2.25 in. For heads and 7 ft., 10 ft., 16 ft., and 21 ft. For shafts. All heads produce 12,000vpm at 200hz