Diamond Hook Sharpener(Buck Diamond Pocket Knife Sharpener)

-Retractable, pen style barrel.

-Tapered end for serrated blades.

-Fish hook groove.

-Flat side for straight blades.

-Pocket clip.

-Portable, versatile, and durable enough for field use.

-Optional Grit: #300(Medium), #400(Fine), #600(Extra Fine)

-Dia. 4mm

Optional spec.: diameter6.35*length130mm; diameter4mm*length70mm

Sharpener: Diamond Fishhook Sharpener