Description: brand new and high quality High Quality, Durable ABS Plastic with Stainless Steel Pin Automatic Ball for Valve 360 Nipple.Stainless steel throttle won'for t rust and provide with water in any angle. Save Water, Convenient to Dissemble its Light in Weight and has a Long Life Span in Usage. Double for head drinker is applicable to hennery,coop,and barton. The Cup Keeps the Water from Dropping onto the Floor, so it Stays Dry and Clean.. These pieces of Farm equipment Surfaces are Polished so they can be Washed Easily. Use for Chicken Breeders, Broiler, Quail Easy to Use and Set up. Watertight,Quick and Easy installation Item type: chicken water-drinking feeder Material: stainless steel+plastic Color:Yellow Suitable for: Chicken, birds and the like. Function: automatically feed chicken water Diameter Of The Pipe:2.5cm Size: Approx H:12cm/4.72" Ball W:4.8cm/1.89" Quantity:1Pc Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(no retail package): 1Pc x Double for Head chicken nipple drinkers