{"Exmark":["Metro and Viking","Serial No. 90,000-190,000 with 36\"","48\" and 52\" deck; Turf Tracer front deck walk behind","Serial No. 60,000-149,999 with 52\" and 60\" deck; Turf Tracer HP","Serial No. 150,000-260,000 with 36\"","48\" and 52\" deck; and Turf Tracer Hydro with floating decks","Serial No. 190,000 and higher"]}