Item No: 00-0506 Brand: LippertMfg No: V000163285Wt: 23.50UPC: 848150015464
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 74 to 79-3/4 inch width box.