The 50 lb. Base is a versatile umbrella base which adapts to many uses.
(Can be used under table and in freestanding situations) 
Comes with a 17.5" dual purpose stem made up of 6.5" and 11" lengths 
Will hold a 1.5" diameter umbrella pole 
The stem can be separated to fit under a table base thanks to the dual purpose stem which reduces its height to fit low clearance table bases.
20.9" Wide 
The base is made of a cast aluminum shell and a cast iron core. 
Available in Bronze (Brown), Champagne (Beige), Black, and Graphite (Grey)
An optional 30 lb. add-on weight is available for freestanding application.