Wilson Plushwalk 10mm Underlay. Brand New Never used, still in the original plastic packaging but packaging has been opened. 5.20 metres by 1.37 metres. I bought the full roll of 11 metres for my stairs and this is what is remaining. The underlay is still in its original packaging and has not be used. This underlay is excellent for heat and sound insulation and improves the life of the carpet.
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