The Antahi Calf Feeder is a single-speed nursing bottle supplied with the quality Antahi ‘Suckle Up’ teat cap. Specially designed for use with the Antahi Trusti or Flexi Tubers (not included). Large 4 litre (1 gallon) capacity. High quality valve for reliable flow and no leaks. Ergonomic design for both small and large hands. The wide cap ensures easier filling and cleaning, and the coarse-thread cap is quick and easy to fit. Broad base gives the bottle maximum stability on uneven ground. Mouthpiece clip for maintaining hygiene. Spare teats are supplied as fitted teat/cap assemblies, or as bare teat. (Teat replacement needs some strength to achieve.)