ITEM NAME:Chainsaw Teeth Sharpener HIGH QUALITY Product selling point: That gives the user the power to sharpen their chain, on the saw, on the job. Provide a fast, simple and portable method of sharpening saw chain. The sharpening stone fits inside the bar-mounted sharpener. Clamps over the end of the guide bar when sharpening. Easy to use. Specification: Size:21×14×3cm Material:Plastic + Whetstone Product include: 1 × Sharpening Unit.The sharpening stone fits inside the bar-mounted sharpener. That gives the user the power to sharpen their chain, on the saw, on the job. Product include Size:21×14×3cm.