Underwater Kinetics 30084 Blue Tang, HYDRALLOY, Drop Point, Black 35 years ago Underwater Kinetics was the first to make injection molded protection cases, high performance waterproof lights and innovative accessories. Uncompromising performance since 1971, is not just their tagline, it"s their way of life. 5 in. double edged blade with Drop point blade of Hydralloy with serrated edge for cutting rope and line, hooked edge line cutter made of Hydralloy and has large choil for power grip on blade. Black handle. Stainless steel signaling pommel insulated from blade to prevent corrosion. Quick disassembly for easy cleaning. One hand insertion and removal from sheath. Ozone resistant quick release knife straps included. Underwater Kinetics 30084 Blue Tang, HYDRALLOY, Drop Point, Black Features: Blade Detail: Double Edged Blade Length (inches): 5.00 in. Blade Material: Hydralloy Carry System: