K1 Car PE (1.600-024.0). K1 PE (1.600-010.0). K1 PE (1.600-020.0). K3 DECK AU (1.601-829.0). To find your model number - Pressure Washers should have a sticker with the information on. You should be able to find this on the base, or where the mains cord flows into the unit.
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