Premier Chick Nipple Waterer - Package of 1 Nipple drinker sits or hangs above the litter so water is always clean. Includes simple metal bracket for attachment to a cage. 1 liter capacity. (Approximately 1.06 liquid quarts) Bracket for hanging on a wall or a heavier bracket for hanging outside of a cage are also available through Premier 1 Supplies on Amazon. (See Items 5402241 and 5402242 on Amazon) Nipple drinker can also sit upon our Premier Chick Heating Plates. (Items 540203, 540204 or 540207 on Amazon.)