This UK Blue Tang Sharp Drop Tip Scuba Diving Knife. This great knife features: Lightweight 4.5 long and 1.1" wide blade Incredibly Strong Straight edge and serrated edge for all needs Hooked line cutter Single hand insertion and removal from locking sheath Optimal and comfortable grip Ozone resistant quick release knife straps Strap mounting brackets Sharp tip UK durability and strength This UK Blue Tang Sharp Drop Tip Scuba Knife is for the rugged yet safe diver!