Grosfillex Silver Gray Aluminum Lateral Base Only -- 1 each.Specifically designed for indoor/outdoor hospitality and food service use. For use with Grosfillex molded melamine 48 inch x 32 inch table tops, and VanGuard 48 inch x 30 inch tops without umbrella hole. Heavy duty powder coated aluminum construction for weather resistance and structural integrity. Four adjustable leg levellers balance table on uneven surfaces. Easy to assemble. When assembling to a molded melamine tabletop use 20 inch mounting plate for assembly to base. Easy to secure with metal chain and padlock.