Scarifier–aerator accessory – The Original Einhell replacement aeration roller for scarifier–aerators is a matching accessory for Einhell electric scarifier–aerators. Compatible with – The replacement aeration roller is especially suitable for the Einhell electric scarifier–aerator GC-ES/SA 1231/1 and has 45 steel spikes and a working width of 35 cm. Application – The ball-bearing-mounted replacement aeration roller is perfect for the aeration of small- to medium-sized lawns with areas of up to 300 m². Usage – The replacement aeration roller scratches the surface of the lawn, allowing water to drain better and facilitating oxygen uptake. Exchanging rollers – The roller to be changed can be removed from the scarifier–aerator using a hexagonal socket wrench, and the replacement roller can then be installed. Wear gloves., Weight: 1.3448197982 pounds, Manufacturer: Einhell