The multi sharpreg cylinder mower sharpener accurately re grinds sharp new cutting edges on the cylinder blades of most cylinder mowers, whether hand, electric, battery or petrol operated. Including alko, bosch, einhell, gardena, ginge, brill, g tech, handy, husqvarna, powerbase, qualcast and the majority of other makes except webb. Attaches to the fixed bottom plate of the mower every cylinder mower has one while sharpening. It works on the same principle as professional sharpening radial grinding. Replacement abrasives are available for keeping the mower blades sharp, year after year. The product is recommended in the best selling expert series 'the lawn expert' by dr hessayon.the multi sharpreg att1109 cylinder mower sharpener has the following dimensionsblade width 38cm 15 inch. This sharpener can be cut down to fit 32cm mowers.additional informationbull sharpener type lawnmower