1Aluminum Alloy Material: Made of premium aluminum alloy, the mower blade sharpener can easily sharpen the blade and restore the used blade to new condition. 2Adjustable Angle: 15 to 45 degree can be selected from multiple angles, in 5 degree increments. If you want to deal with the most versatile type of blade, this blade sharpener is perfect for you. 3Usage: Lawn mower blade sharpener can easily sharpen the knife, restoring the used blade to new condition. With mounting brackets, installation is fast and once the tool is configured, sharpening the blade takes only a few seconds. 4Quickly Sharpening: This mower sharpener model can hold the blade firmly and securely to perfectly grind a standard straight blade in seconds. Simply operation. 5Wide Applications: Mower blade sharpener includes adapter pins for attaching most grinders to the sharpener assembly. Metal handle is more durable and beautiful.1 x Lawn Mower Blade Sharpener6 x Screw4 x Nut2 x Accessory