MODULAR BULK STORAGE RACK ADD-ON UNIT WITHOUT 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. LEVELS ADJUST AT 1-1/2″ INCREMENTS WITHOUT DISASSEMBLY. SCRATCH RESISTANT ENAMEL FINISH. INCLUDES 2 UPRIGHT T-POSTS AND 3 SETS OF HORIZONTAL BEAMS TO SUPPORT ALL 4 SIDES OF 3 LEVELS OF DECKING. SUPPLY YOUR OWN DECKING.