Item No: 00-0504 Brand: LippertMfg No: V000163274Wt: 19.50UPC: 848150015389
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 62 to 67-3/4 inch width box.