Grain Grain Box - 20' CBI Unibody Grain Box Box features include: 8.25 x 8.25 x 20 x 60 CBI unibody box 7 GA high tensile tip sills 12 GA walls, 3x3 HSS posts 3/16" smooth floor All seams welded with no chalking Tapered front to rear All swing tailgate Grease nipples on all hinges Cam lock meter gate Bottom edge tapered to allow for easy cleaning Powder coated customer requested color. Please see our downloadable PDF for more specs on this product and the different options that can be chosen to suit your needs! SKU: GRAINBOX20 Share this:TwitterFacebookLike this:Like Loading...