X-Track Tie Down Rail KitX Track Tie Down Kit Secure Anchor System for Trailers Built around the versatile X Track rail system, this kit provides adjustable anchor points for tying down cargo inside enclosed trailers, vans, or box trucks. Includes: (2) 5' X Track Rails Heavy duty 12 gauge steel with black powder coat (4) 2" x 6. 5" Rope Tie Offs (4) O Ring Anchors (4) Plastic End Caps The X shaped slots allow both horizontal and vertical attachment, helping straps stay flat