Hand Turn Knob Fitting Insert the pole of your parasol into the hole of the parasol holder. Hand-turn knob outside which could fix your umbrella tight. Built To Last For Outdoor Steel construction, industrial-grade workmanship and special material spray paint to ensure that the base is wear-resistant and rust resistant. Three Couplers for Adjustment 3 couplers made of soft plastic materials can protect your umbrella from injurying while keeping the umbrella stable. 4 Holes Base Plate for Fixed The umbrella table base must be screwed or bolted to your decking or patio. It can be firmly fixed on deck railing and concrete, etc.
