The Horizontal Hatch is stiff and strong as designed for standing on. Unique Hobie designed seal and flange lip drainage keeps water out. Add the optional tackle management tray (part #71708001) that deploys two tackle boxes as you open the hatch or the drop in hatch bucket (part # 71709002) for versatile small parts storage. The kit includes the Hatch, gasket, backing ring, screws and instructions.