Easy to install hatch storage unit with screw-on lid. Sized to fit standard first aid kits and paddling essentials. Recommended for recreational, fishing and touring boat designs. Easy to install - instructions are included Kit includes: Rim, gasket, bag, keeper string, lid & hardware Can be used to upgrade your boat or as a replacement for an existing 5" hatch Lid is 5 1/2 inches in diameter Rim outside diameter is 6 and 3/4 inches. Bag is not waterproof Replacement Part For: Atak 120 &140, Kaos 10, Torrent 10, Pescador Pro 10 &12, Pilot 12, Tarpon 12, Recon 120 & 120HD, Crank 10, Showdown 11.5