Move and stabilize your cantilever patio umbrella with this 225 lb capacity Hdpe umbrella base featuring two built-in wheels and grooved handles. Fill the sun-resistant tank with up to 113 lbs of water or 170 lbs of sand through the wide inlet, then roll it into position. A side outlet valve drains the tank for seasonal storage, and the T-shaped cross base fits cantilever poles up to 2.6 inches. Assembles without tools.