Specification: Scope of application: The mower blade sharpener with a flapper wheel is suitable for grinding 7-14 cm wide blades. for sharpen standard straight, mulching and high-lift mower blades. Excellent design: 15-45 Adjustable.The rotatable head allows grinding the cover blade. The crank arm is upgraded to connect by bearings to avoid angular deviation. High-quality material: Made of high-quality Aluminium alloy material. Completely portable with the use of a cordless grinder. The mounting bracket can be attached to a truck or trailer for use from shops. Quick Cut: The sharpener with unique design has a head to hold the mower blade and an articulating arm to attach the grinder. Holds blades securely to perfectly sharpen mulching blades in a matter of seconds. Grinding multiple blades simply and flawlessly. Material: Aluminium alloy colour: black Package Contents: 1 x Lawn Mower Blade Sharpener Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.