... duty series rototiller: MZ105,MZ125,MZ145,MZ165,MZ185,suitable for 20-55Hp tractors"stone burier" stone burier attach MZ105,MZ125,MZ145,MZ165,MZ185 ... 4.Suitable for the 4 wheel tractors.5.Speed of PTO shaft is : 540 RPM6.Three point ... TM120,130,140,150,160,170,180, suitable for 25-55Hp tractors SHD Rotary Tiller