This rescue knife carries the legendary crest of the US Marines. comprising an eagle. a globe and an anchor. In an emergency situation. the black-coated 440 stainless steel blade can be opened extremely quickly with only one hand. The liner lock holds it securely in the open position. You will also appreciate the ice breaker and the belt cutter as emergency tools. Overall length 20.7 cm. Blade length 8.5 cm. Thickness 2.7 mm. Weight 115 gr. The Magnum rescue knives are fully functional. but are not designed for daily use by professionals.