Square Telescoping Steel Tubing 1 500 LF 1¼" x 1¼" square tubing with open holes, 12 gauge 2 500 LF 1½" x 1½" square tubing with open holes, 12 gauge 3 2,000 LF 1¾" x 1¾" square tubing with open holes, 14 gauge 4 2,000 LF 1¾" x 1¾" square tubing with open holes, 12 gauge 5 500 LF 2" x 2" square tubing with open holes, 14 gauge 6 15,000 LF 2" x 2" square tubing with knockouts, 14 gauge 7 500 LF 2" x 2" square tubing with open holes, 12 gauge 8 500 LF 2-3/16" x 2-3/16" square tubing with open holes, 10 gauge 9 10,000 LF 2¼" x 2¼" square tubing with open holes, 12 gauge 10 4,000 LF 2½" x 2½" square tubing with open holes, 12 gauge 11 500 LF 2½" x 2½" square tubing with no holes, 12 gauge 12 500 LF 2½" x 2½" square tubing with open holes, 10 gauge 13 500 LF 2½" x 2½" square tubing with no holes, 10 gauge 14 500 LF 3" x 3" square tubing with open holes, 10 gauge 15 500 LF 3" x 3" square tubing anchor sleeve, 7 gauge
