Lubing cup with nipple and large floating tongue. Great automatic drinker (low pressure/gravity feed) for free range and back yard chickens.
Can be screwed in to a variety of plastic bottles, tanks, tubing etc.
To drill the hole required to self tap the lubing cup, the suggested drill bit size is 3/8 inch or 9mm.
Bowl size: (approx) 3 cm x 3 cm x 3 cm