This condenser uses the surrounding air to dissipate the heat of the reaction during refluxing. The overall height of the condenser is 145 mm with the effective length being 100 mm. It has a top threaded 14/10 outer joint and a 14/10 lower inner drip joint. It is supplied complete with an open-top screw cap (MW-102-33) and a Viton o-ring (MW-100-08). It is a component of the Deluxe Minum-Ware® Kit (MW-11-01).