Kaytee Universal Bottle Holder - 16 oz offers a practical option for pet care. 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. Shop small animal toys and cage accessories at Uncle Bill’s Pet Centers, serving Indiana pet owners with a broad selection of trusted pet products and supplies.