Upgraded steel tube:With a Thickened Steel Tube,patio umbrella base stand is resistant to bending,lasting for years to come,which can securely support 50lbs table umbrella and can be used in any weather conditions. Size:This umbrella base stand features two hand-turn tightening knob for securing umbrella to the base.Overall size: 4.4"(L) x 4.4"(W) x 11.4"(H). Adjustment range:This patio umbrella base equipped with adjustable piston,a wide range of application,can be adjusted according to the thickness of the umbrella column. Umbrella Pole Diameter Range: 1 1/8" - 1 15/16". Light weight durable:designed to safely hold your patio umbrella.This product will allow for more space on your deck or patio. Easy assembly: clean and store for home and commercial use.
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