The Aqualung Big Squeeze Sheepsfoot Knife is a heavy-duty, no-nonsense knife that's designed specifically for scuba diving. The innovative squeeze lock design holds your knife securely in place while also providing rapid access with a simple handle squeeze. The 4.5" sheepsfoot blade is great for hammering and pounding and allows you to perform quick, controlled cuts without worrying about puncturing or stabbing anything. Plus, it comes with a line cutter and partially serrated bottom for cutting rope or netting. Easy-to-use squeeze lock design with sheath 4.5" sheepsfoot blade with line cutter and partially serrated bottom Durable nylon and fiberglass handle provides a secure grip Various mounting options (leg strap channels, built-in BC connection points, 2” locking clip) Rugged 304 stainless steel construction Measures 9.5"L overall