- available in any length you require - thread that screws onto the blowpipe is a 9/16" X 30 tpi thread - big bored - through bore is 11/32" (0.343") and the outside diameter at the mouthpiece tip is 1/2" - mouthpiece section is stright so the longer ones can be cut shorter but still keep the 1/2" outside diameter - bulb section available in imiation ivory, black Delrin or elephant ivory - metal tube section available in nickel, stainless or silver - engraving is available for the metal tapered tube
