Features: brand new and high quality Easy to install, comes with a 3.15in/80mm hole saws, make an outdoor chicken feeder in a minute. Package includes 6pcs chicken feeder ports and 1pc hole saws; no matter 5-gallon buckets or larger box, you can for always make an auto chicken feeder with easy. This plastic pipe feeder was covered and rainproof design, comes with connecting seal, keep dry. Gravity automatic chicken feeder, constant feed to be available. Comparing with traditional chicken feeder, this chicken feeder will reduce the spillage and less mess. Specifications: Material: Plastic, Stainless Steel, Silicone Styles: A/B/C/D Color: As Pictures Show Size (Approx.): Hole Saw-Diameter 80mm/3.15in, Height 35mm/1.38in, Point Diameter 10mm/0.39in Feeder Port-Diameter 9cm/3.54in, Length 14cm/5.51in Weight: Approx.905g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Hole Saw (Red/Black) 6 x Feeder Port 6 x Silicone Seal Ring (Red/Black)