1 Floor 2 Sides 7-gauge steel, one place cross member made with 3" channel on 16" centers, with gussets on each cross member. Main rails 2" x 6" tubing. 12 gauge, 9 posts per side 2% "x 6" on 24" centers 3 Top Rail 3" x 4" 11-gauge tubing 4 Ground Rollers 8" x 10" rear ground rollers (O.D. pipe " wall) with grease fittings 5 Rear 12-gauge steel with 6" formed channel Door post made from 12-gauge steel. 3 horizontal supports on 20 yards 6 Hook Height 63" - 64" from bottom of skid rails to centerline of hook bar - cable lift combo 7 Paint Primed inside and outside, industrial enamel topcoat on outside - green 8 Other 4" x 3" top tube caр 1%" steel bull nose added to long sills No nose rollers 1/2" tarp rail on each side of box the entire length of box. Rail is to be halfway to the side height. HD rear door hinges with grease fittings Greaseable wear points