EKA Swedish fillet knife DUO gut open hook sailor tool stainless steel orangeRazor sharp fillet knife gut opener switchable dual blade knife a hallmark of EKA, this switchable little wonder is extremely useful and versatile. Practical, safe and razor sharp, it can be used in the kitchen, on a fishing trip or on the sailboat. The shape of the knife blade is optimized for filleting. The inversed gut opener lets you open the gut of the fish and perform the zipping process smoothly and safely. Razor sharp fillet knife blade is