Blade Sharpener:The Lawn Mower Blade Sharpener can easily sharpen lawn mower blades. Return used blades to like-new condition. Adjustable:15-45multi-angle optional,in 5 degree increments. This Blade Sharpener is perfect if you want handle most versatile model blade types. Design Upgrade:The Mower Blade Sharpener include adapter pins for attaching most grinders to the sharpener assembly. Metal gripare more and goodlook. Easy to Use:With mounting bracket installation quickly. Once tool is set up,sharpening the blade only takes seconds. name:Blade Sharpener Application scope: Grinding tools Applicable scenarios: workshop, home Colour:Red Material:Metal Package Contents: 1 set x Blade Sharpener 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.