12"d x 42"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 12"d x 42"w x 54"h (WS124254-A) 14-gauge uprights with 1

14-gauge uprights with 1

Inside dimensions of 17-3/4"d x 11-1/4"w x 11"h

Conveniently ships in 1 box

Secures bulk storage racks to wall

Inside dimensions of 21-3/4"d x 9-1/2"w x 5-15/16"h

12"d x 42"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 12"d x 42"w x 54"h (WS124254-A) 14-gauge uprights with 1Looking to extend the length of your existing shelving? If your space changes, so should your storage. Take advantage of your existing wire rack by adding onto it with these wire shelving units. To ensure safe use, this shelving requires installation of wall tethers. 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