On 15/04/2021 08:45, John Rumm wrote:
On 15/04/2021 02:10, John Rumm wrote:
On 14/04/2021 19:06, wrote:


- very kind of you to offer to draw it thanks
very much but I think I have it - famous last words

Just in case:

http://wiki.diyfaq.org.uk/index.php/Clamp_extenders




Nice! I'm familiar with bench hooks but I'd never thought of either of
those ideas.