Buyers LS4T 12 VDC Pre-Wet Kit W/ 105 Gallon Poly Tailgate ReservoirBuyers SaltDogg Pre Wet Kit for Tailgate Mounting enhances the performance of your salt spreader by adding a liquid ice melting agent to the salt prior to application. The liquid helps salt stick to surfaces and can melt ice at lower temperatures than salt alone. The pre wet kit fits dump tailgates 24 in. tall or higher. It comes with a 105 gal polymer reservoir specially designed for tailgate system mounting. The corrosion resistant poly is held in