What is a Carousel 6 Plus rotary evaporator adapter? After you’ve finished your synthesis reaction in the Carousel 6 Plus, you may wish to take the Carousel 6 Plus flask and connect it to a rotary evaporator (as the evaporating flask) to evaporate off the solvent. This is when you would use a rotary evaporator adapter. We offer three different rotary evaporator adapters (each in a pack of 2): RR99045: Rotary Evaporator Adapters Rodaviss B29 Socket to B24 Cone RR99046: Rotary Evaporator Adapters Ordinary B29 Socket to B24 Cone RR99055: Rotary Evaporator Adapters USA 24/40 Socket to B24 Cone