21"d x 63"h - Metro Super Erecta 4-Shelf Add-On Units - Metroseal 3 RB RC LOCK T-bar design increases strength and

T-bar design increases strength and promotes airflow

our four-pack of non-marking rubber stem casters makes it possible for you to move your storage around with minimal effort

powerful LED lights for near limitless possibilities

Modular Drawer Cabinets - 9 Drawers

Nestable to reduce return transportation costs and save space

21"d x 63"h - Metro Super Erecta 4-Shelf Add-On Units - Metroseal 3 RB RC LOCK T-bar design increases strength andMetro Super Erecta add on units simply attach to starter shelving for an instant increase in storage capabilities. Finished with Metroseal 3, an epoxy coating containing antimicrobial protection, units resist corrosion and the growth of harmful bacteria, mold, mildew, and fungus. *Please note, Metro products are not interchangeable with Shelving Inc. brand products. Attaches to existing Super Erecta starter unit to extend shelving Perfect for high