The DEWALT DCE531B 20V MAX* Pencil Vibrator, Bare tool is perfect for both industrial and residential contractors. It features a 4 foot long flexible shaft for easy use and long reach. It has a 1- 1/8-inch Dia vibrator that delivers maximum consolidation power. 14,000 Vibrations Per Minute (under load) delivers maximum consolidation efficiency. Offering the convenience of a flexible, 4 ft.shaft and the reliability and mobility of battery power, this pencil vibrator is an ideal option for small s