Fits: Exmark Metro and Viking (SN 90,000-190,000) with 36″, 48″ and 52″ deck; Turf Tracer front deck walk behinds (SN 60,000-149,999) with 52″ and 60″ deck; Turf Tracer HP (SN 150,000-260,000) with 36″, 48″ and 52″ deck; and Turf Tracer Hydro with floating decks (SN 190,000 and higher); Toro walk behinds; Old Landscaper Pro mowers