Poly 2' Trailer Glyde Slicks 6-Pack. Part #: P05-06W. Launch & load your boat with ease. Eliminates friction between the bottom of the boat & the runners. Easily installed on carpeted or bare bunks. Evenly distribute the weight of the boat. For all boats: aluminum, fiberglass & wood. Includes stainless steel screws & instructions. Dimensions: 2'L x 1-1/2"W - 7/16"Thick