"Say goodbye to the hassle of damaging your trailer's plywood—this innovative system allows skis to glide effortlessly, ensuring a smooth loading and unloading experience. With integrated traction knobs, you’ll enjoy enhanced grip, keeping your ride secure. The exclusive venting design protects your trailer deck from moisture damage, extending its lifespan. With a total length of 20 feet and 8 robust pieces per box, each measuring 8.5"" x 29.5"", your setup is both efficient and reliable. Plus, it comes complete with 48 specially coated screws with grommets for easy installation. Embrace the fearless spirit of Ski-Doo and elevate your towing game! Load & Use Traction knobs incorporated for better traction. Total length of 20' (6 m). Allows skis to glide with ease. Construction Comes with 48 specially coated screws with grommets. Installation & Hardware No more ripping up the plywood on your trailer. Exclusive venting, protects the deck of your trailer from moisture damage. Included & Quantity Each box contains 8 pieces 8.5? x 29.5? (21.5 cm x 74.9 cm)."