MFH Vibrator Shaft Needle Pendulum Rubber TipFlexible vibration shafts provide high frequency vibration from a low flexshaft speed. The pendulum tip vibrator generates a high frequency vibration that drives out entrapped air to provide improved compaction, strength and finish of concrete. Made to endure the tough conditions of the worksite, the design and materials used in their manufacture ensures a high quality product. They can effectively compact up to 25m3 H of concrete. The flexible shaft