Excellent thread topic John
Wow, where do I start? There are soooo many!
Cardboard tube from centre of Cling Wrap as an EP extension tube,
Cardboard Mailing Tube as a finderscope dew shield,
PVC quickfinder,
'Fuel Filter' adaptor for Accufocus to fit Crayford,
and the list goes on . . . .
I have posted somewhere in here many of my 'Steptoe' inventions
