MODULAR BULK STORAGE RACK ADD-ON UNIT WITH WIRE DECKING – 3 LEVELS THIS ADD-ON UNIT INCLUDES 2 T-POSTS TO MAKE EXPANSION EASY AND JOIN UNITS WITH MORE STABILITY AND LESS CONSTRUCTION THAN BOLTING 2 STARTER UNITS TOGETHER. BOLTLESS DESIGN SNAPS TOGETHER SECURELY WITHOUT TOOLS OR HARDWARE. OPEN DESIGN ALLOWS ACCESS FROM ALL SIDES. ROLL FORMED 14 GAUGE STEEL UPRIGHTS ENSURE RIGIDITY. STURDY STEEL WIRE DECKING ALLOWS VENTILATION, VISIBILITY, AND LIGHT AND SPRINKLER PENETRATION (REDUCING INSURANCE PREMIUMS). LEVELS ADJUST AT 1-1/2″ INCREMENTS WITHOUT DISASSEMBLY. SCRATCH RESISTANT ENAMEL FINISH. INCLUDES 2 UPRIGHT T-POSTS, 3 SETS OF HORIZONTAL BEAMS AND WIRE DECKING.