18"d x 36"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 18"d x 36"w x 54"h (WS183654-A) Designed to fit into the

Designed to fit into the front slot of almost any size storage bin

Strong Velcro or zipper closure

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Nestable when empty

our four-pack of rubber stem casters create convenient mobile wire shelving

18"d x 36"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 18"d x 36"w x 54"h (WS183654-A) Designed to fit into theOur add on chrome wire shelving attaches to existing starter units to increase storage capacity and make better use of your space. Easily attaches to existing starter units to extend the length of shelves Made of durable steel with a sleek chrome finish Open wire design helps reduce dust and dirt build up S hooks connect and support shelf ends Each shelf holds up to 800 lbs, evenly distributed Made for indoor use, dry storage only NSF approved S Hook