Mora Knives Narrow Filleting Knife 9218Pg, SS, Rubber Pro Grip Handle
ICEL Extra narrow filleting knife (KL1059) - MarineCo
Blue Colour Coded Fillet Knife 17cm
The knives I use- the best knives for kitchen, field, fish and butchering — Elevated Wild
Furi Pro Filleting Knife 17cm, Quality Knife for Superior Cutting Performance, Flexible, Tapered Blade for Precision Filleting, Reverse-Wedge Handle for a Safer Grip, 25-Year Guarantee : Amazon.co.uk: Home & Kitchen