2048H, 2048M, 2248H 2T1310283/M11 (to 31st November 2017), 2348H 2T8686483/UM9, THS122HYDRO. Toothed Deck Drive Timing Belt for Mountfield Lawnmower / Tractor. The double sided type (teeth on both sides) being very common in twin blade deck drives, ensuring the timing of the blades is kept constant to avoid the blades clashing.
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