Quote Originally Posted by Voicecoil View Post
Does anyone know of a source of some 4mm OD round in this material please? I've tried my two local suppliers (Smiths, Simmal) but no luck. Due to the length of the part needed turning down isn't really an option, never mind the ball-ache/cost of doing it.

Not sure if they do metric but https://maccmodels.co.uk/product-cat...um-rods-small/