Get your boat into the water without worrying about harmful friction again. Launch and load your boat with the greatest of ease by installing some TACO Marine Trailer Glyde Sliks on your trailer. Glyde Sliks mount right on your carpeted bunk boards. All kits include stainless steel screws and instructions. They are economical, injection molded with special anti-friction and UV-inhibiting additives, and they have a 3-year replacement guarantee against breakage. 24L x 1.5W. Not recommended for aluminum boats with riveted hulls. Note: If boat is over 2,000 lbs., order 2 sets to install side by side (6 pieces on each side). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Glyde Sliks.