Weather Guard 9400301 42" Welded Shelf Unit Fully Arc Welded for durable construction and no assembly. Tapered end panel design allows a close fit to the van wall and additional cargo space in the middle of the van. Hemmed shelves provide extra strength and a lip in front of the shelf for load retention. Bottom shelf is Pre-punched for E-Z installation of accessory Middle two shelves are pre-punched for E-Z Bin Dividers.