VAL-CO manufactures a more complete line of drinkers for broilers, roasters and breeders. We have many options that allow you to select the drinker that best fits your needs. Our top quality Roaster Nipple is available with additional features at no extra charge, including Hi-Flow, Xtra Hi-Flow and Feather Action. The Hi-Flow option will give an average of 30% more flow than a standard Roaster Nipple. The Xtra Hi-Flow option