With finger type condenser and 0-3mm PTFE stopcock for reflux control. Glass stopcocks on manifold and reflux arms can be used to isolate head from receiver so that receiver contents can be removed without disturbing the vacuum in the system. With condenser on takeoff arm and 10/30 thermometer joint for 76mm immersion thermometer. Both column joint and receiver joint are 24/40. Finger condenser is approx. 20.3cm long with a 24/40 joint. Glass stopcocks are 3mm bore. For cold finger only, see 5960. Hose connections are size C & D.