SciLab® DURAN glass Lubri-Stir-Guide/Seal, for Φ8 & Φ10mm shafts, 24/40 & 34/45With Red PBT Opentop Screwcap & PTFE/Silicone O-ring Seal, 루부리 스터러 씰 (SL21CAT00003355)