12 Pack Poultry Water Nipples Sanitary Water for up to 36 Chickens, Turkeys, Geese or Ducks By iBUY365 12 nipples will keep a flock of up to 40 chickens or 30 turkeys well hydrated Push in design for 3/4" round pipe, leak free!! No caulk or tape needed, simply drill a 5/16" hole in your pipe and snap in place. (Must mount vertically) Sanitary water means healthy flock