Dianova Lapstone Hook

A Swedish-made fishing sharpener with a yo-yo to attach to a fishing vest. The sharpener has both a course and a fine diamond surface for maintaining fishing knives and hooks.  The sharpener is thin and narrow and has a punched-out semicircle at the front that allows you to gently detach the hook from the fish’s mouth.

Length: 110 mm, Width 10 mm with 2 * 37 * 8 mm diamond surfaces (corresponding to 300/600 grit)