When your Quick Clamp Van Rack requires an additional cross member, the Quick Clamp Rack Accessory Cross Member Model 233-3-01 provides the extra support you need. Designed to work with the 234-3-01 Quick Clamp Van Rack, the cross member attaches easily and quickly. The cross member fits full-size vans with side mounting rails or gutters, such as the Chevrolet Express, GMC Savana, and older Ford E-series vans, to provide secure storage for van equipment and van accessories.