Item No: 00-0519 Brand: LippertMfg No: V000163300Wt: 49.50UPC: 848150015815
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 152 to 157-3/4 inch width box.