Product details:

Nexel Black Epoxy Wire Shelving Add-On 48W x 18D x 63H Add-On shelving units allow unit expansion to make the most of storage space. Includes 2 posts with leveling feet, 4 shelves, snap-on sleeves and S-hooks to join units. Black Epoxy is an attractive, rugged and affordable finish. This epoxy wire shelving is NSF approved for wet or dry use.