My Trangia 25 is from the 1960's. It's got the old style burner and a solid leather strap. It's vintage cool.
![smile smile](/images/graemlins/default/smile.gif)
I won't be drilling any holes in that one!
My Trangia 27 is a beater from the 80's. No biggie if that one gets banged up a bit.
I'd probably just get a new Trangia 27 (or 25) if I decide to get a gas or multifuel burner. If you get the gas or multifuel burner, you've got a really powerful winter snow melter.
If your gas burner is a bit older, it's probably the one made by Optimus for Trangia.
Is the control knob on your gas burner black with groves like this?
(not the best image, sorry)
Better image:
Does the control assembly and knob look like the above?
HJ