The TB 220 is a heavy-duty, but light weight, towed brush system for brushing in top-dressing on greens and other fine turf surfaces. The brush unit is freefloating, and has the option to lock-out either the front or rear brush as required. Other features include, 7 quick and accurate brush height adjustments, quick attachment, adjustable hitch height, sealed chain guards & integrated vertical storage facility. The TB 220 has a 2 year limited warranty.