Use with Model 5285. Add-on unit attaches to existing wire shelving to form a continuous shelving unit for corner applications. Kit includes four shelves, two posts and snap-together clips. Strong welded wire construction. Shelves adjust in 1"" increments and assemble in minutes without tools. Each shelf holds up to 1250 lbs. (with weight evenly distributed). Available in Black or Metallic Gray powder coat finish. Material(s): Steel Material Thickness: 10 ga. (shelf surface), 3 ga. (frame), 16 ga. (post), 6 ga. (wave pattern) Shelf Weight Capacity: 1,250 lbs. (evenly distributed) Overall Weight Capacity: 2500 lbs. (evenly distributed) Shelf Adjustablity: 1"" increments Shelf Quantity: 4 GREENGUARD approved* Assembly Required Dimensions: 36""w x 18""d x 72""h * As an industry leader, Safco aims to set high environmental standards offering a large collection of GREENGUARD Indoor Air Quality Certified products and GREENGUARD Children and Schools Certified products. The GREENGUARD Certification Program is internationally recognized for evaluating product emissions and certifying building materials, furnishings, finishes, and cleaning products and processes that meet stringent indoor air quality criteria defined by GEI.