100% brand new and high quality Light as a feather valve opening force, can easily touch the stem from the side and perpendicular to the direction. Washable easy installation, eliminating the need for glue bonding costs (card into the inside washers, precision parts, no leakage). 360 degree nipple style design. labor-saving: connect with PP pipe or water container, do not need check the water condationer frequently, just make sure PP pipe or the container filled with water. Watertight,Quick and Easy installation Item type: chicken water-drinking feeder Material: stainless steel+plastic Suitable for: Chicken, birds and the like. Function: automatically feed chicken water Suitable for Diameter Of The Pipe:2.5cm Size: Approx L:6.5cm/2.56" W:4.5cm/1.77" Quantity:10Pcs