This is the Stainless Steel Barracuda Scuba Diving Knife The Barracuda features: Heavy Duty Sharp tip 420 stainless steel blade Comes with quick release and adjustable straps Quality Construction 5 long and 1" wide blade Overall length (including sheath) about 10.5" Incredibly strong Stainless steel hammer on handle bottom Easy disassemble for cleaning and maintenance Push button handle system Serrated edge for all needs Hooked line cutter Comfortable handle Single hand insertion and removal from locking sheath Quick release adjustable knife straps Knife20 weight - 7.8 oz (for the complete knife, minus the sheath and straps) This Great Scuba Knife with Serrated edge is quality without the price! Afford to dive with Unrealfind.com "