The 6' Square Commercial Market Umbrella by Telescope Casual is the perfect solution for and commercial space.  The high grade tubular aluminum and dyed acrylic fabric adds to overall durability. Patented mechanisms allow you to raise and lower your umbrella by simply pulling on the ribs (raise) or pushing on the fabric (lower). This design removes the need for a crank or pully system. 3 year commercial warranty.  

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