Name Titanium heat exchanger and cooling tube /pipe Shape Disc, round, serpentine, oval Standard ASTM B861/B338 Material Gr1 Gr2 Outer daimeter 6-108mm Wall thickness 1-5 mm Total length Can be customized Application Electroplating, oxidation, e...
but having one does improve the acoustics. One way to make one separately is to cut the pipe at your mouthhole mark and glue both pieces into a slip coupling. Or you can file the internal ridge out of a slip coupling and glue it over an intact length of pipe. If you don...