EKA FishBlade Fillet/Gutting Knife. Unique design swingable Sandvik 12C27 stainless blade. Blade is easily interchanged by pushing button lock on handle. The blade that is not in use stores neatly inside the handle. Measurements: 9 1/8" overall with 4" fillet blade; or 8" overall with 2 3/4" inversed guthook blade. Black textured PROFLEX sure-grip rubberized handles. Hinged black composition belt sheath.