Made of 1" round tubing. Single piece 48" hangrail with two 12" pull-out rods. Height is adjustable at 55", 60" and 65". Has 4" ball bearing casters. Includes clips for hangrail storage and protective rubber bumpers. Collapsible. Note; this rack is a true commercial grade rolling rack capable of supporting up to 250 lbs.. Unlike other weak racks that come with two piece top rails, these racks are built with a single piece hangrail for true commercial grade quality that is guaranteed to last for years. Additional Details ------------------------------ Material: Steel