Maybe ask @david?
Lab Flask Length PTFE Stoppers With Extraction Nut 24/40 Joint
Edit: nevermind. @david lists himself as “glassware factory”, so chances are that’s a miss on my part.
Maybe ask @david?
Lab Flask Length PTFE Stoppers With Extraction Nut 24/40 Joint
Edit: nevermind. @david lists himself as “glassware factory”, so chances are that’s a miss on my part.