***Threaded Style***Poultry Chicken nipple - Waterer - Drinker nipple for chickens ,Turkeys, Geese or Ducks,10 Pack Screw size: 11/32" Ideal for broilers, breeders, layers, pullets, ducks and game birds. 1 nipple for 2-3 birds. Package Included: 10 x water nipples