Material: Aluminum alloy + stainless steel Size:17.3*18*9.4cm/6.75*7.37*3.67inches Color:black 1.The Sharpener will quickly and easily sharpen lawn mower blades. This sharpener can be mounted to a benchtop or held in a vice. The unique design has a vice head to hold the mower blade and an articulating arm to attach the grinder. The arm holds the grinder and ensures the proper sharpening angle each time. The pin screws into the threaded port where the handle is usually secured. 2.The Sharpener takes the guesswork out of blade sharpening and results in a consistent and even grind every time. Blades can be sharpened in a matter of seconds once tool is set up. The sharpener can be mounted (bolted or clamped) to almost any surface,and aiso can easily removed from the mounting bracket for storage. 3.The Sharpener will sharpen standard, mulching, and high-lift blades.Adjustable for sharpening blade angles between 15 and 45 degrees. 4.The Mower Blade Sharpener include adapter pins for attaching most grinders to the sharpener assembly.Metal gripare more durable and goodlook. 5.Completely portable with the use of a cordless grinder.Includes adapter pins to attach most grinders to the sharpener assembly. NOTE 1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size ,you can feel free to contact mewe will give you some suggestion,but it is for you reference only. 3.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more discount. Package include: 1pcs* sharpener 4 pcs*adapter pins