Havalon Piranta Z Folding 2 3/4-Inch Blade Skinning Knife with 12 60A Blades, Black The Barracuda-Z Pro Fillet Knife with micro-honed Japanese stainless steel blades Same great concept as the Avalon Piranha, but larger and longer Overall length is 11 Inch, yet it weighs only 3 ounces