Item No: 00-0514 Brand: LippertMfg No: V000163294Wt: 39.50UPC: 848150015648
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 122 to 127-3/4 inch width box.