all truck products vb200 200 lb vibrator for salt sand spreader, concrete mixer. fertilizer spreader, lime spreader, grain bins, dump truck, any application where material needs to be shaken loose! all truck products 200 lb vibrator for tailgate salt spreaders replaces oem parts buyers 3007416, 3020340, 3008046, snowex trynex meyers western fisher spreaders. for salt spreaders, concrete mixers. dump truck, fertilizer spreader, lime spreader, manure spreader, grain bins, any application where material needs to be shaken loose!