These "pile 'em high and sell 'em cheap" tools usually come with zero support and zero spares backup. That's one reason they're cheap.
You could contact about the only place supplying a few spares for this level of market:
https://solenttools.co.uk/product-category/spare-parts/performance-power/clm1500tss/
They might be able to offer advice.
You MIGHT find something for an Einhell tool that fits.
They might be able to advise an alternative.
Tjtntfn
October 2025