Item No: 00-0510 Brand: LippertMfg No: V000163290Wt: 31.50UPC: 848150015549
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 98 to 103-3/4 inch width box.