K4230G includes Box A + B, overall dimensions: 30' (L) X 42' (W) X 13' (H), wall height: 8', mainframe: 14-gauge 2.3" square tube, 14-gauge 2.3" X 4.3" galvanized tube, 14-gauge 4.3" square tube, top cross brace: 14-gauge 1" X 1.8" galvanized tube, sheet metal gauge: 26-gauge, three rolling doors: (2) 8.2' (W) X 7.2' (H), (1) 8.2' (W) X 9.2' (H), one side entrance door: 2.9' (W) X 6.9' (H), one sliding window: 2.7' (W) X 3.3' (H), concrete anchors: 6" long, 1/2" diameter, color: red-brown