[Trimix-leccy]

I think it was a pre-wired flexible system [like metaflex, if you remember it??] There was also another system where the 'conduit' was like a 3 compartment piece of 10mm t&e sort of type of thingy with the singles inside it.....but I could be wrong as I have been all week!!!!

 

[Trimix-leccy]

A Council Clerk of Works at a height of anything less than 5'6" is known as a micro-bore:laughing:
Only other thing that I know of called micro bore is 8 and 10mm ch pipe. There again I am always wrong...see wife for details