Preowned - SALE IS FOR THE BOTTLE HOLDER ONLY - DOES NOT COME WITH WATER BOTTLE OR ANYTHING ELSE - Preowned and has been used - May need a grip tape applies to the inside of the mount piece that goes around the tube so that it will hold firmly.  Holder is clean - May need some tightening.

Giraffe Bottle Clamp On Aluminum Bottle Holder
This bottle holder is designed to hold your Giraffe Bottle (and other bottles) securely. Since bottle holder is aluminum it can be adjusted to hold larger bottles. In addition, clamp is adjustable and rotates to attach to both horizontal and vertical round tubing. Fits tubing .75" to 1.25". Tightens to tubing (wheelchair, bed, desk, and more) with Hex style screw. Not designed to be repeatedly adjusted.