B4 Pack-2ft Gray E Track Tie downs - Tiedown w Fittings and End Caps ReviewbP PP 4 Pack-2ft Gray E Track Tie downs - Tiedown w Fittings and End Caps PConstructed of 12 gauge steel.P5" wide and 38" in depth.P14" bolt holes used to secure the track are on 2" centers.P"E" track slots are on 2" centers.