Securely anchor your patio table umbrella with this sturdy solid black resin base. Its round shaped design allows for easy placement and the screw crank handle on the neck helps the umbrella to securely hold your umbrella in place. Great for decks patios or anywhere else an umbrella is used.Details:Black18" x 1.5"33 lbs.For umbrellas up to 6.5 feet highRust resistantResin, concrete, high density PEFor outdoor use