The pole of this patio umbrella stand is adjustable in diameter from φ1.5"-1.9",which allows umbrellas of different sizes to fit in properly.It's made of cast iron which can provid reliable stability and keep the umbrella from falling over.The unique hollow pattern makes it different from other ordinary bases,It is a great choice for you.
Knob for Different Pole:Suitable for diameter from φ 1.5"-1.9"
Tough Materia:Made of iron,providing stability for umbrellas
Petaloid Hand-turn Knob:Increasing the friction making it easy when tightening or loosing
Flower Design:This umbrella base uses flower design,better looking than the other bases
Durable:High quality manufacture and material,it could sustain for a long time