Item No: 00-0508 Brand: LippertMfg No: V000163288Wt: 27.50UPC: 848150015501
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 86 to 91-3/4 inch width box.