The patented BW30 is an optional cast iron 30 pound weight that can be added onto our 50 pound or 100 pound bases and recommended for use with free-standing umbrella applications.Add on base weight compatible with the following umbrella base models: BKM100, BKMSQ100, BG50, BA50 and BW50

The patented BW30 is an optional cast iron 30 pound weight that can be added onto our 50 pound or 100 pound bases and recommended for use with free-standing umbrella applications.Add on base weight compatible with the following umbrella base models: BKM100, BKMSQ100, BG50, BA50 and BW50