YakAttack Reel Essentials First Aid Kit with Quick Release Base. Compact, waterproof, and thoughtfully organized, this comprehensive first aid kit is a must-have for anyone hitting the water or exploring the great outdoors. Features a dry bag, TracPak, and quick release base. 9.06 In. L. x 2.0 In. W. x 0.4 In. H.. Usable track length: 7.5 In. Includes #10 stainless steel self-threading screws. 1/8 drill bit needed for surface mounted installs on kayaks. Built for use in harsh marine conditions. Built for Life Guarantee