Countax Westwood Tuff Torq K46 Axle Shaft 1A646034121 1A6460-34121 RH Long Fits Countax, Westwood, John Deere, Stiga, Husqvarna etc. Any machine with a Tufftorq K46 transmission. Countax models it fits C300 C350 C400 C500 C600 C800 C30 C40 C60 C80 Westwood models it fits S1300 S1400 S1500 S1600 S1800 T1300 T1400 T1600 T1800 T40 T50 T60 T80