Tri-Boro T-Bolt 5 Shelf, 18 Ga Open Steel Shelving Unit, Add On, 42"W x 30"D x 75"H, Dark Gray

These rugged and dependable T-Bolt™ shelving units deliver real supporting strength for all types of storage uses. Quality shelving for heavy-duty storage solutions. Offset angle post support heavy loads and accommodate compression clips. Bolt-Type assembly for permanent and secure placement. Sturdy formed shelf is made from cold rolled steel and has "Triple Bends" on all four sides for incomparable strength. Features a rust resistant phosphatized cleaning for better paint adhesion and durability. Baked-on gray enamel finish. Closed units feature back and end panels. Starter units includ