To use this 48 inch working width levelling lute attachment, the SCH 48 inch Grass Care System Carrier Frame the basic unit to which the L48 has to be attached must also be purchased.The lute is a useful tool for levelling soil areas prior to seeding. The lute will level and freshen up sand menages leaving a smooth level surface. The lute may also be used on gravel drives.Working width 1219mm 48 inchesManufacturer's 1 year warranty