5.5,5.5,KEEMAKE Boning Knife 5.5 inch, Fish Filleting Knife with High Carbon German Stainless Steel Blade, Fillet Knife with Ergonomic Black Handle Filleting ,Wood Handle Fillet Knife - Etsy Canada,SYOKAMI Boning Knife for Meat Cutting, 6.7 Inch Japanese Style Fillet Knife with Wood Handle, High Carbon Razor Sharp Flexible Blade Deboning Knife,