XIANQI Material: PP stainless steel silica gel Size:about 9cm in diameter, 14cm in length Specifications: Easy to install, make outdoor chicken feeder in a minute. Equipped with 4 chicken feed mouths and 1 hole saw; Whether it's a bucket or a larger box, you can easily make an automatic chicken feeder. This PVC pipe feeder is covered and rain-tight, with connection seals to keep it dry. Automatic gravity chicken feeder can feed continuously. Compared with the traditional chicken feeder, this chicken feeder will reduce overflow and mess. Package includes: 4 * chicken feeders 1 * hole saw (random black or red) Grades: There may be 1-2cm error due to manual measurements, please understand. The colors deviation may differ due to different monitor settings.