The shelving unit comes complete with 4 heavy duty plated layers of wire shelves, 4 set of sleeve clips, 4 pieces of post with leveling foot to create one complete storage shelf unit. Heavy duty construction enables each shelf to hold up to 850 lbs. Adjustable legs for leveling on uneven surfaces. Ideal for restaurant, church, hotel, super market, food processing plant, any commercial application, home kitchen, commercial and residential settings. The shelving unit can be fully customizable with optional shelving accessories such as a caster. Optional accessories are sold separately. The parts of the set are all NSF certified.