Not tried it yet but quite an ingenious use of a spanner to adapt it for another use.
https://www.facebook.com/reel/486387560011934?sfnsn=scwspmo&s=F5x8gs&fs=e
Makeshift Oil Filter Removal Tool
information about the MGB and MGB GT classic cars including news and reviews – also updates on repairs, servicing and diy modifications I do on my own MGB Roadster
MGB tips mods and maintenance 