1、Professional manufacturing, exquisite workmanship, sharpen the chain saw, improve the efficiency of the chain saw 2、Made of high-quality metal materials, durable, wear-resistant 3、It can make the chain saw sharper and prolong the service life of the chain saw 4、This chain saw file is simple in design, high in hardness and can be used for a long time 5、The method is simple and practical. It is mainly suitable for chain saw of lawn mower Features: Professional manufacturing, exquisite workmanship, sharpen the chain saw, improve the efficiency of the chain saw. Made of high-quality metal materials, durable, wear-resistant. It can make the chain saw sharper and prolong the service life of the chain saw. This chain saw file is simple in design, high in hardness and can be used for a long time. The method is simple and practical. It is mainly suitable for chain saw of lawn mower. Specification: Condition: 100% Brand New Material: metal Weight: Approx. 117g / 4.1oz Size: Diameter: Approx. 5.5mm / 0.2in Length: Approx. 25cm / 9.8in Package List: 3 x Chain Saw Files Note: 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.