TriActive USA’s HBAR3 assumes three cross bars (5, 6, and 7 feet off ground on center) and four upright posts utilizing a slip fit tube that’s welded inside the cross bars and drilling holes for 3/8” bolts to secure the cross bars in place. HBAR3 assumes usage of American standard size tubing, namely 3” x 3” square tubing x 11ga, 1-1/4” OD round tubing x 11ga, 1.5” Round Tube 11ga and ¼” hot rolled flat bar. The part will have seven parts in total – 4 uprights and 3 cross bars. TriActive USA Fitness Equipment does not include any of the following: exposed cables, hydraulics or plastic seating.