Item No: 00-0513 Brand: LippertMfg No: V000163293Wt: 37.50UPC: 848150015617
It is made of anti-scuff/ anti-mildew fabric and has white castings. It automatically extends or retracts with the slide-out and extends up to 50 inch. It is used for 116 to 121-3/4 inch width box.