Replacement 16oz Small Tube and Stopper 5/16

Lixit 32oz Small Replacement Tube and Stopper. 5/16 tube 

Lixit 16oz Medium Replacement Tube and Stopper. 7/16 tube  Medium nozzle size: the medium Tube measuring 7/16" Is designed for hook bill birds such as Conjures, African greys, Quakers,...

Replacement Stopper for 5/16" Small 16 and 32 Ounce Bottles. 

Lixit 32oz Medium Replacement Tube and Stopper. 7/16 tube  Medium nozzle size: the medium Tube measuring 7/16" Is designed for hook bill birds such as Conjures, African greys, Quakers,...