HIGH CAPACITY BOLTLESS RACK WITH WIRE DECKING STARTER UNIT HORIZONTAL BEAMS ARE ROLL-FORMED TO A Z-PROFILE FOR ADDED SHELF CAPACITY. DECKING SITS FLUSH TO BEAMS FOR NEATER APPEARANCE AND STABILITY. 1-1/2″ X 1-1/2″ X 14-GAUGE UPRIGHTS. BOLTLESS, INTERLOCKING BEAMS WITH DOUBLE TEARDROP POSTHOLES ASSEMBLE QUICKLY AND WITHOUT TOOLS. LEVELS ADJUST AT 1-1/2″ INCREMENTS. INCLUDES RUGGED WIRE GRID DECKING THAT ALLOWS VISIBILITY AND LIGHT, AIR AND SPRINKLER PENETRATION (REDUCING INSURANCE PREMIUMS). TAN BAKED ENAMEL FINISH. THIS STARTER UNIT INCLUDES 4 ANGLE POSTS, 12 HORIZONTAL BEAMS AND DECKING.