The #1 Military Grade Protective Cargo Cases - The Seahorse 1660 is the ultimate case built Military Grade for professional transportation. The SE1660 is our longest case at 57" and has solid polypropylene construction - making it ideal for air-travel, rooftop racks, or throw it in the pickup. It's the perfect case for protecting camera lighting, rifles, shotguns and telescopes. Waterproof, Crushproof, Adventure-Proof - Virtually indestructible, it's built to withstand any environment. Rigorously tested to be rustproof and IP67 Waterproof, this tough case is also dustproof and impact resistant. It's even proven to float with contents under 172 lbs! Ideal in environments exposed to the elements, flood zone, camping, or as a rooftop rack cargo case.TwistLock Latches + Premium Handles - A unique line feature, TwistLock Latches create waterproof security and prevent accidental opening. Equipped with Automatic Pressure Equalization, opening the latch instantly equalizes the pressure. Color: Black.