commercial garage rolling 22 bin storage rack steel frame shelving unit 4 wheels balance world inc get organized with this commercial bin rack system. the polypropylene bins slide out easily and lock into place for quick and efficient storing. this storage solution helps organize all your small things and keep them out of the junk drawer. it's ideal for retail, garages, restaurants, schools and offices. specifications powder coated steel frame, grey color 3 -inch caster wheels, 2 locking 22 bins total. 12 medium, 6 large, 4 extra large bins bins tip out and lock for safety and convenience dimensions 36"w x 14" d x 56"h 7 total shelves nsf listed easy assembly