Phat Tommy 100 lb. Cast Iron Outdoor Umbrella Base &ndash; for Patio and Garden Market Parasol, Outdoor Living, Black DURABLE & STRONG  Solid cast iron construction MODERN AND STYLISH  round in shape, black finish EASY TO USE  tube has 2 securing knobs, can be used with or without table FITS MOST UMBRELLAS  up to 2.25 diameter pole DIMENSIONS - 21L x 21 W x 22H