Learn how to use this product The RTS 500 Adapter is used to hold up to six RTS 500 Continuous-Exchange Cell-Free (CECF) devices from the RTS 500 ProteoMaster E. coli HY Kit, RTS 500 E. coli Disulfide Kit, or RTS 500 Wheat Germ CECF Kit. The Adapter is used with the Eppendorf SmartBlock plates in combination with the Eppendorf ThermoMixer C, or the Adapter is used with the legacy Eppendorf MTP Thermoblock in combination with an Eppendorf ThermoMixer comfort. The Quick Reference Guide is supplied with each kit, containing detailed information regarding the use of the RTS 500 Adapter and RTS 500 kits with the Eppendorf Thermomixer.