The Eylar Crossover Transport Cargo Case meets TSA Requirements, each metal latch has a quarter inch pad-lock fittings allowing for secure storage at home or on the go. FeaturesStackable design allows models of the same size to stack on top of each other. Holds up to 220 pounds easily with metal spring handles and is heat resistant up to 212 degrees.IPX4 Water Resistant - Protects from splashing water, no matter the direction. A thick rubber gasket lining allows the case to close securely providing IPX4 waterproofing.Strap & Secure - Strapping anchor slots allow the cases to be tied down for secure transport.Limited Lifetime Warranty.