Victorinox Swiss Army 30424 VN4.0567.32 SAK SOS Kit Part: Sharpening Stone. Sharpening stone for Survival Kit / SOS kit. This small medium grit sharpening stone is a essential component of your personal survival kit.
Specifications:
- Sharpening stone for SwissChamp SOS kit.
- 3.25 in. long x .50 in. wide.