Exterior Size (LxWxH): 12.6 in x 9 in x 4.4 in (321 mm x 229 mm x 111 mm) Interior Size (LxWxH): 11.4 in x 7 in x 3.7 in (291 mm x 178 mm x 93 mm) Volume: 4.8 L Weight (Empty): 2.16 lb | 0.98 kg Lid Depth: 1.31 in | 33 mm Base Depth: 2.37 in | 60 mm Temperature Range: Min -20?F (-29?C) | Max 140?F (60?C) Max Buoyancy: 12.9 lb | 5.8 kg Padlock Holes: 0.3 in | 7.62 mm Built to organize, protect, carry and survive tough conditions, the NANUK 909 waterproof hard case is impenetrable and indestructible with a lightweight, tough NK-7 resin shell and its PowerClaw superior latching system. With NANUK*s exclusive locking and latching system, your case stays shut and secured until you are ready to open it.