FUHR 46012 Patio Door Spacer

This is a patio door spacer for FUHR door.

As far as I can tell, I can't get the spare - or instructions on how to make it - anywhere.

It's a damn nuisance!

Almost as bad as me causing a little tear in the back of my trousers today because I didn't see a piece of aluminium section sticking out into the middle of the test lab.

I digress.....

Anyway, a few years ago I moved into the headquarters of Bath Robotics. I wanted an underground volcanic lair, but my wife insisted a nice end