Kaytee Water Bottle Holder White 16 oz

The universal fit water bottle bracket. Chew proof holder is made of high grade steel construction with epoxy coated finish. Slides on to any wire cages, hangs on any aquarium, or attaches to wooden walls with a screw (not included). EZ to use, totally adjustable hanger features a secure spring holder.
Feature Benefits
Holds any standard 4-ounce or 8-ounce water bottle 6.75" long, 1.6" wide Attach to cage or aquarium

Kt Spet 16Oz Bottle Holder