This gate hardware kit has a patented truss cable system that keeps your gate from sagging or dragging. Use it to fix an existing gate or build a new gate up to 72 in wide. Use for wood or composite 3-rail fence. The Adjust-A-Gate building kit is installed on-site to ideally fit your gate opening every time. Just add wood or composite to match your fence. The Adjust-A-Gate steel gate frame kit is the ideal solution for straitening and strengthening your old gate.