UH4000 sliders, QCR plastic, 1/4" thick x 1 1/4" wide x 8' long
UH4000 sliders, QCR plastic, 1/4" thick x 1 1/4" wide x 8' long, typical UHMW poly, extremely tough and durable (8-10 times the abrasion resistance and durability of XH with an excellent base for waxing and does well without wax in moderate snow conditions, UH4000 is an economical choice for training runners or racin and trainin versatility.