For use with the either 30 Amp or 50 Amp autoformers. Made from heavy duty ABS plastic material, this stand will keep your autoformer elevated up and out of dirt, mud or puddles. There are grooves and holes to channel any water away from the unit. It helps keep the unit from tipping over. It can be mounted inside your RV and has four screw holes to secure this to the floor in your RV. The included bungee strap will hold the autoformer in place while travelling. Keeps the unit secure and in place.