Material: PP, PTFE, PEEK, stainless steel, DURAN ® glass. Autoclavable: yes. Significantly better mixing compared to standard magnetic stir bars. Suitable for mixing solutions, dissolving solids and fermentation processes. Driven by a magnetic stirrer. An additional media bottle or a sterile pressure equaliser can be connected using the DURAN ® connector system. Materials used: PP/PTFE/PEEK/stainless steel/DURAN ® glass Parts in direct contact with media are FDA-compliant Speed range up to 500 rpm System is fully autoclavable Temperature-stable up to +140 °C Stirrer reactor sets Thread GLS 80 4 connections: 2 x GL 18, 2 x GL 14 Variable stirrer shaft, fits 1000 ml and 2000 ml DURAN ® GLS 80 wide-neck threaded bottles Interchangeable stirrer element (anchor stirrer is standard, impeller stirrer is optional) Compatible with the DURAN ® connector system Connection of hoses with Ø 1.6 to 12.0 mm possible Delivery incl. 1000 ml or 2000 ml DURAN ® GLS 80 wide-neck threaded bottle, GLS 80 4-port screw joint made of PP with magnetic anchor stirrer and GL 14 screw joint (PP, blue), 2 x GL 14 and 2 x GL 18 screw cap (PBT, red). Matching laboratory screw connections HX86.1-HX89.1 and KE53.1-KE57.1, please order separately.