Perforated Square Tube: 1.75"x32", 1.75"x25", 2.0"x14.25" all with 12 Gauge thickness. Wheels:13"x5"- 6" size with 4PR tire. Caster: Two fixed caster and one swivel caster. Steel plates: 120x120x5mm. Carriage bolt and pins: Four bolts and one pins. Usage: Transport Air Conditioner.