Keep your umbrellas upright and in place with this California Umbrella 70 lb. galvanized steel weight plate. This umbrella base is constructed of durable galvanized steel that ensures your umbrella won't blow away or tip over when it's windy outside. It's compatible with CRL100 umbrella bases to add extra weight to your umbrella base when needed. It's easy to use and all mounting hardware is included. Be sure to close your umbrella in windy conditions. If using the umbrella in light wind, a heavier base is recommended. To choose the proper base for your umbrella in windy conditions, add 10 lb. of weight for every 1 mph of wind. Producing high-quality outdoor products since 1946, California Umbrella is devoted to creating cool, comfortable shade wherever you see fit. Their collection provides an ample range of material and fabric options, as well as attractive styles to meet the demands of the ever-changing market. From simple to high-end umbrellas with a variety of outdoor accessories, California Umbrella has the shade solution for you and your facility! Overall Dimensions: Length: 20" Width: 20" Height: 1/2"