The Magic Candle

aarondc:
Something like this lets you connect 2 x pieces of 20mm pipe: Masters Home Improvement

Make those pieces of PVC pipe small enough and it's just going to extend.

There's an end cap for one end and then you just need the final piece for output.

Extendable, modular and more importantly for prototypes: darn cheap.

Hi aarondc. Thanks for that. So I checked the website and then googled acrylic tubing, and came up with plastock.co.ukwhich sold
Pitty it's only sold in 2 metre lengths. So I drew something based on those dimensions cut to a shorter length:

So I want everything to go into that width so as to be compatible with off the shelf candle holders.