TTM21K3 Super Erecta Top-Track 21'' Wide Metroseal 3 Mobile Shelving Unit

Providing a storage solution for maximum space efficiency the Metro Top-Track system is ideal for operations of all sizes and in a variety of industries. This particular Metro TTM21K3 Super Erecta Metroseal 3 top track is designed to serve as an 21'' wide mobile shelving unit. It's a necessary system component connecting either directly to a stationary unit or to other mobile units secured by the stationary unit. Because it's mobile this component rolls back and forth along the top track compressing against other units or rolling out of the way whenever needed.A set of 4 74'' tall posts are included as is the necessary hardware for set-up. Donut bumpers /caster channels roller bearing assemblies and split sleeves are also included. Shelves are sold separately and must be from either the Super Erecta or the Super Erecta Super Adjustable series.Regardless of which shelves are used the unit's total weight capacity is a whopping 900 lb. ensuring that your storage capabilities suit your everyday needs. Plus the system components included in the kit feature Metroseal 3 which provides corrosion-resistance and is great for long-lasting service in both wet and dry environments.Overall Dimensions:Width: 23 1/2''