I reckon one of these might do it—has a few adaptors which is handy, don’t forget to set the polarity, or you could cut off and reuse the old plug
The one you’ve linked is fixed polarity (centre positive) which matches the original.
Centre negative is thankfully mostly dead.
@grams started
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I reckon one of these might do it—has a few adaptors which is handy, don’t forget to set the polarity, or you could cut off and reuse the old plug