... : 2 pcs, 4 meter/pc, First plasticWater Pipe: 2 pcs, 4 meter/pc, Round pipe,new plasticNipple drinker: 16 pcs/Unit Steel ... pressure regulator: 4 pcs per row. ABS materialCage clip, Water pipe clip, Feed trough clip, Manure collect plate, Growing chicks foot ... mesh.Water pipe connectSize/unit: Length×Width×Height=1740×560×1620 mm