Storage cabinets feature rugged door construction where it matters most Doors have 3 extra large 4" x 3/8" barrel hinges each for security, channel reinforced impact resistant acrylic windows (window dimensions 9.25"x61"), 3-point locking system with pry-resistant solid steel 5/16" latching rods, and dual chrome plated die-cast key locking handles. Box-formed shelves have full width steel channel reinforcements to help prevent shelf deflection. Holds 300 lbs. per shelf and meets ANSI/ BIFMA shelf capacity standards. Includes center I-beam installed in the base of the cabinet. Shelf dimensions 47.8125"L x 22.125"D. Easy assembly., Lot of 1