10-Pack Vertical E TRACK Trailer Tiedown - Five (5) ft High strength 11 guage steel. Minimum yield 50,000 PSI The vertical "E" track accepts all series E and A end fittings Track is 3.5" wide and raises above the floor .44 of an inch. Slots are 4" apart. The "E" track is powder coated in a gray color. Each 5ft section weighs 6.5 lbs.