EXTRA HEAVY DUTY SHELVING WITH 4 SHELVES NO DECK 36″W X 24″D X 72″H BOLTLESS SHELVING EXTRA HEAVY DUTY (1500 LB. CAP.) — 4-SHELF — NO DECK FAST ASSEMBLY — RECONFIGURES WITHOUT TOOLS EXPECT TOP PERFORMANCE WITH RUGGED STEEL SHELVING THAT FEATURES SUPER-STRONG ROLL-FORMED STEEL FRAMING WITH POSITIVE INTERLOCKING BEAM-AND-POST CONNECTIONS FOR QUICK ASSEMBLY. ALL SHELF LEVELS ALSO INCLUDE DOUBLE-RIVET SUPPORT FOR ADDED RIGIDITY. LEVELS ADJUST AT 1-1/2″ INCREMENTS AND PERMIT 4-WAY ACCESS. 14-GAUGE STEEL UPRIGHTS MEASURE 2-1/4″ X 1-1/2″. DURABLE GRAY BAKED ENAMEL. WIRE AND WOOD DECK OPTIONS AVAILABLE (SOLD SEPARATELY).