21" x 30" x 86" Heavy-duty wire shelves shelving unit allows up to 800 lb. shelf capacity. Starter kits come complete with 4 posts and 4 shelves. Additional shelves may be purchased separately. Proform finish is an economical solution for high humidity or wet applications. The carbon steel is treated with an iron phosphate base. A hybrid epoxy with an antibacterial agent is electrostatically applied over the treated surface. Mobilize starter shelving unit using optional mobile kit, WR-00H. Unit comes complete with 4 wire shelves and 4 posts.