TACO Marine Trailer Glyde Slicks - 6-Piece 2' x 1-5/8in x 7/16in White. Eliminates friction between the bottom of the boat and the runners. Includes stainless steel hardware and instructions. Features of TACO Marine Trailer Glyde Slicks - 6-Piece 2' x 1-5/8in x 7/16in Designed for all boats aluminum fiberglass and wood Eliminates friction between the bottom of the boat and the runners Easily installed on carpeted or bare bunks Evenly distribute the weight of the boat Ideal for boats under 600 pounds Package Contents: TACO Marine Trailer Glyde Slicks - 6-Piece 2' x 1-5/8in x 7/16in TACO Marine P05-08W: Trailer Glyde Slicks - 6-Piece 2' x 1-5/8in x 7/16in White