Used to consolidate concrete test cylinders or narrow concrete prismatic specimens. The universal electric motor includes a dirt shield and provides 10,000 vibrations per minute. Flexible shaft is 0.94 in (2.38 cm) diameter x 2 ft (61 cm) long with a 10 in (25.4 cm) long vibrator head. On-off switch mounted to base. Includes a 10 ft (3.1 m) long, three (3) conductor type SO No 16 AWG cord with three (3) prong twist lock plug connector.