Multiuse Glass Screw-adapter Set, for Vacu-Stirrer Guide or Thermometer/Tubing Holder, for Φ6~14mm-GripWith DURAN® PBT GL-Opentop Screwcap·PTFE-Silicone O-Ring Seal· Joint, Anti-Chemical, 200℃-stable, 다용도 스크류 어댑터 세트 (SL21CAT00002883)