Fold-up Shelf Upper Mount Kit Promast City Lo Roof 60"Westcan Manufacturings aluminum fold up shelving is designed to give you the instant flexibility you need to be productive. Whether you need to carry boxes, envelops or bulk cargo, Westcan Manufacturings fold up shelving is just what you need to change on the fly. One handed operation makes it easy to fold the shelves up out of the way or down and ready to carry your precious cargo. Each shelf can carry up to 250lbs of pay load! Fold up shelving upper