Wire Mesh Partition Components - Sliding Doors, 4' W x 8' HFrame constructed with 1 1 4" x 1 1 4" square tube and 1" x 1" angle iron All are 7' 7" in height and require one or more 8' lengths of 5" tall sliding door track, for a total of 8' height All sliding doors may slide open to the left or to the right To properly mount a sliding door, a post must be located on the side onto which the door slides, at the same distance away from the opening as the doors width Heavy Duty Sliding Door Height: 8' Width: 4'