Aqua Lung Squeeze Lock dive knives are preferred by divers around the world. The patented Squeeze Lock design allows the diver to securely lock the knife in its sheath while offering a quick and easy release with a simple squeeze of the handle. The Micro Squeeze knife has a 5.1cm (2?) blade and is just 9.5 cm (3 3?4?) in overall length. This compact knife can be mounted almost anywhere, including the wrist strap of your Aqua Lung dive computer.