8"d x 36"w Wire Shelving Add-On Units w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 8"d x 36"w x 72"h (WS083672-A) Slatted design allows for airflow

Slatted design allows for airflow to prevent buildup of moisture and odors

Two square feet of storage can be added to your existing wire racks with these convenient add-on kits

Inside dimensions of 18"d x 16-7/8"w x 12-7/8"h

this product is not compatible with Shelving Inc

8"d x 36"w Wire Shelving Add-On Units w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 8"d x 36"w x 72"h (WS083672-A) Slatted design allows for airflowAdd on shelving extends the length of your current shelf, requiring less posts and allowing more unique storage configurations. Add ons can be attached at right angles using the included S Hooks. Design provides extra storage while also saving space Holds up to 800 lbs per shelf, evenly distributed Shelves adjust every 1" along posts Made for indoor use, dry storage only NSF approved S Hook 2 Pack required per extra shelf To securely set or quickly