Hendrickson Trailer Suspension Systems provides the Hendrickson Unitized System (HUS) hub for Intraax and Vantraax suspensions. The company also is producing the Boxed Dump Valve for installation on Vantraax and all K-2 trailer slider boxes. “Product Profiles” on pages 97 and 112 of the March 2002 Trailer/Body Builders incorrectly indicated these as being produced in Woodridge IL. Both the HUS and Boxed Dump Valve are produced at 2070 Industrial Place SE, Canton OH 44707-2641.