1. Material: plastic
2. Diameter range: 9.5/11/12.5/15.8/19/22.5/25.5/28.5/31.5/35mm
3. According to the different hole diameter of the tool selection in the tool holder for different diameter test
4. Simple structure, good practicality
5. Suitable for outdoor, home, garden lawn care use
6. It is easy to see the weight of both ends of the knife and resharpen the other end until the weight of both ends is the same
7. Thick material, durable and not easy to damage
8. Size: 50 x 60mm
9. Weight: 15g