Width - 18 in. and 24 in.
Frame - Flexible and extendible.
Lengths - 12 ft. and 24 ft.
Expansion Ratio - 4:1
Floor Supports - Adjustable type 28-1/2" to 41-1/2"
Package Stop - Folds down when not in use.
Casters - Casters with locking brake
Capacity - 200 lbs. per linear foot.