Heavy Duty Glass Water Bottles Bottle Size:16 Ounce it prevents your outer cover

it prevents your outer cover from being propolized and stuck to the hive body

Curved lip on both sides helps reduce feed waste

to name a few

or oil drip pan

The ferrule-type clips wrap around wire or other material to fasten it together

Heavy Duty Glass Water Bottles Bottle Size:16 Ounce it prevents your outer coverThis glass bottle easily attaches to wire cages with mounting hardware, and is quick to remove for refilling and cleaning. Features a stainless steel drinking tube and non toxic USDA approved rubber stopper. Available in 16 ounce and 32 ounce bottle sizes. Small Tube: Measures 5 16 inch. Best for small birds and smaller animals. Medium Tube: Measures 7 16 inch. Best for hookbill birds such as Conures, African Greys, Quakers, or Senegals. Also great