Electro Magnetic Industries 12 Volt D.C. Rotating Vibrator will discharge sticky, wet and frozen materials quickly and safely. There’s no need to bang tailgates, jam brakes or pop clutches. Electro Magnetic Industries Vibrators give you a cleaner dump every time reducing the risk of vehicle damage. Electro Magnetic Industries Vibrators also let you discharge compacted materials at a lower dumping angle to avoid possible vehicle tip-over potential. We’d like to prove it to you with our Satisfaction Guarantee. The Dump Body Vibrators ore ideal for Dump Trucks, Sand Spreaders, Bottom Dump Trailers, Salt Spreaders, Concrete Batch Hoppers, Detachable Trailers, Snow Removal Equipment, Front End Loader Buckets, Dozer Blades and many more applications .