Extractor with flask connection NS 29 / 32, made of DURAN® tubing, Allihn condenser with thread GL 14, made of DURAN® tubing, round bottom flask made of DURAN®. Extractor with flask connection NS 29 / 32, made of DURAN® tubing, Allihn condenser with thread GL 14, made of DURAN® tubing, round bottom flask made of DURAN®.