Item No: 00-0481 Brand: LippertMfg No: V000168104Wt: 17.50UPC: 848150015365
It is made of anti-scuff/ anti-mildew fabric and has black castings. It automatically extends or retracts with the slide-out and extends up to 50 inch. It is used for 56 to 61-3/4 inch width box.