The cooling traps KF 29-GL and KFL 29-GL consist of a Dewar vessel Type 12 C or 18 C, the cooling trap with GL 18 glass thread and PTFE-Olive, as well as a plastic top ring. The type KF 29-GL-A and KFL 29-GL-A additionally have a spout GL 32 with a screw cap at the cooling finger.
Further sizes and connections available on request.
The cold traps are produced solely from borosilicate glass 3.3 (DIN/ISO 3585).