QCR sliders, XH, 1/4" thick x 1 1/2" wide x 8' long.
QCR sliders, Tim White plastic, XH, 1/4" thick x 1 1/2" wide x 8' long, high density poly, scratches and gouges easily so always have a back up set or tougher slider material available. Can be quickly shaved or scraped with piece of glass, outstanding in extreme cold and difficult conditions where excessive drag is a problem, lower cost makes them more easily expendable.