1.Three way type 2.ball valve 3.detachable 4.nipple drinkers for chicken Three way type,ball valve,detachable,nipple drinkers for chicken Model:VD1-106Material:Stainless Steel Ball ValveSize:20mm or 25mmColor:Red, YellowApplication:Drink WaterUsers:small Chicken,Duck three way ball valve chicken nipple drinker