Description Overview Three silos available Silo #1 Specifications Cylinder length of 20 feet Diameter approximately 12'10" Length of the side of the cone is 12 feet Inside diameter of the bottom outlet flange measures 10 1/4" with an eight hole flange Holes in the bottom flange are centered at a 13 1/4" diameter and are 9/16" Center top flange inside diameter measured 3 1/4" Flange on top near the hand rail measured 6 1/4" inside diameter Two 3 1/4" straight pipes near the center flange Silo #2 Specifications Cylinder length of 26 1/2 feet Diameter approximately 12'10" Length of the side of the cone is 12 feet Bottom outlet flange inside diameter of 10 1/4" with a 12 hole flange Flange in the center of the top is 4 1/4" inside diameter Silo #3 Specifications Cylinder length of 26 1/2 feet Diameter approximately 12'10" Length of the side of the cone is 12 feet Two pipe extensions on the side of the cone