ITEM NAME:HF-61 Weed Metal Trimmer Head String Set for Brush Cutter Grass Brush Cutting Descriptio n Material: aluminum alloy Packing :1pcs HF-61 aluminum alloy straw head Product information: Case size: 6 * 5cm / 2.36 * 1.97 inch Wrench dimensions: approximately 8 * 0.6mm / 3.15 inch Wire diameter cutter: about 0.24 mm /0.01 inch Features: The shell is die-cast of high quality aluminum alloy. It is easy to replace and install. It has low vibration, wear resistance and durability. Scope of application: general purpose for most lawn mowers. Note: 1. Due to manual measurement, there may be an error of 1 to 5mm. As shown in figure 2, the project color on the computer monitor may be slightly different because the screen is not calibrated. Packing: 1 * cortacà ©sped de la cabeza 1 * llave hexagonal 4 * cortacà ©sped cuerda 2 * de lavadora We offer you what you need! HF-61 Weed Metal Trimmer Head String Set Aluminum Alloy Lawn Mower.Scope of application: general purpose for most lawn mowers. We'd like to settle any problem in a friendly manner. The shell is die-cast of high quality aluminum alloy. Material: aluminum alloy. It has low vibration, wear resistance and durability.