Camshelving Basics Plus Series offers lightweight, extremely durable shelving exactly the way you need it, for unmatched versatility in storage. Add-ons can be built in a straight line with existing Camshelving for no loss of weight bearing capacity, or in an L-shape or a T-shape configuration for versatility in your dry storage or freezer. Add-on units ship complete with one post kit, 8 traverses and shelf plates to attach to an adjoining unit. Camshelving Basics Plus Series is designed to withstand tough conditions, with a lifetime warranty against rust and corrosion. Simple to wipe clean and adjust, so you can configure your Camshelving exactly the way you need it. Shelf plates are removable and dishwasher safe for additional convenience. Camshelving Basics Plus Series Add-On Units connect only to Cambro Camshelving Basics Plus Stationary units. Choose Add-On shelving to make the most of your valued storage space, protected by Cambro durability. Please note: corner connectors sold separately. As this is an add-on unit, a Starter unit is required to make a full shelving system.