Secure your essentials with confidence using the SeaSucker MB5501 Large Dry Box (Horizontal Mount). Built for durability and convenience, this rugged storage solution keeps your valuables protected from water splashes, dust, and everyday wear—whether you're on a boat, in an RV, or organizing your workspace. Equipped with SeaSucker’s powerful vacuum-mount system, it attaches firmly to smooth, non-porous surfaces without the need for drilling or permanent installation. The horizontal mount orientation offers easy access and a streamlined look, making it ideal for tight spaces while keeping your items within reach. Tough, versatile, and effortlessly removable—this dry box is made to move when you do.