Description

Use to tip-off NMR tubes by inserting in lower Ace-Thred port and tightening via bushing. Vacuum line is connected to side hose connection. Tube is then tipped-off with flame. Aluminum shield helps retard heat transfer. Each port individually controlled by smooth acting, semi-needle, threaded PTFE plug to allow removal of one tube while others are still under vacuum; 10-6 vacuum is common. O-Rings are FETFE or Viton. Complete:glass manifold, PTFE plug(s), bushing(s), with fire shield and O-rings. Quotes available styles not listed.