OEM Replacement Part:Designed to work with the TGS03 salt spreader V-Box Spreaders Vibrator kit provides 200 lbs. of force to ensure smooth and even salt distribution Extra Long Wiring:Includes 6FT Wire and mounting hardware for fast installation Waterproof and Anti-rust:IP67 Sealing Performance & 96 hours Salt Spray Test Vibrator shakes hopper to break up clumps and other clogs so material flows freely.