Features: brand new and high quality. It can effectively reduce the interval with the fixed and connected objects and increase the friction. Made of high-quality plastic material, durable and wear-resistant, it can be used for a long for time. Prevent trees from pinching the guide bar while making a back cut, and make the tree fall in the direction of the cut. Professionally manufactured and exquisitely crafted, it is for ideal for forestry and logging. The method of use is simple and practical, and the service life of the chain saw can be extended. Specifications: Material: Plastic Length: approx 20cm/7.87 inches Color: Yellow Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 8'' Plastic Wedge