18"d x 30"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 18"d x 30"w x 54"h (WS183054-A) Adjusts at 1-1/2" increments

Adjusts at 1-1/2" increments

Injection-molded polypropylene construction

Sturdy 11 gauge steel construction

Highly durable and with an excellent resistance to rust and corrosion

1-1/2"d x 1-1/2"w

18"d x 30"w Wire Shelving Add-Ons w/ 4 Shelves Variants:Chrome Wire Shelving Add-On with 4 Shelves - 18"d x 30"w x 54"h (WS183054-A) Adjusts at 1-1/2" incrementsUsing several pairs of included S hooks, add on units attach to your existing freestanding unit to extend the length of your shelving or create L shaped corner shelving. 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