"Designed for the passionate snowmobile enthusiast, this innovative product allows your sled skis to glide effortlessly, enhancing your ride experience. With specifically designed traction knobs, you can trust that your feet will remain secure, even in the most challenging conditions. The oval mounting channels and custom shoulder screws are engineered to prevent warping, accommodating temperature fluctuations with ease. Exclusive venting protects your trailer deck from moisture damage, ensuring longevity and reliability. Each box contains 8 robust pieces measuring 13.5"" x 29.5"", along with 72 specially coated screws with grommets, delivering a total length of 20'. Embrace the wild with confidence, knowing your gear is built to last. Load & Use Specifically designed traction knobs provide improved traction for your feet. Total length of 20' (6 m). Allows sled skis to glide with ease. Construction Comes with 72 specially coated screws with grommets. Installation & Hardware Oval mounting channels and custom shoulder screws prevent warping by allowing for expansion and contraction that results from varying temperature. Exclusive venting, protects the deck of your trailer from moisture damage. Included & Quantity Each box contains 8 pieces 13.5? x 29.5? (34.3 cm x 74.9 cm)."