Heavy gauge mobile steel storage cabinet. Patented heavy duty 12 guage caster base. Four 5" casters (2 locking). Extra deep adjustable shelves that adjust on 2" centers provide 40% more3 storage space then standard size cabinets.METTA4R36247203. TA4R36247203. Sandusky Sandusky Mobile Transport Storage Cabinet Burgundy TA3R36247203.