This Fiilex Umbrella Holder holds 7mm and 8mm umbrella rods. It slides between the locking knob and the light, and can be independently adjusted to position your umbrella. A thumbscrew tightens the umbrella rod to reposition the distance of the umbrella to the light source.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.