Condenser uses the surrounding air to dissipate the heat of the reaction during refluxing. Overall height is approx. 145mm with the effective length being 100mm. Condenser has a top threaded outer joint and lower inner drip joint, all are 14/10. Supplied complete with open-top screw cap (MW-102-33) and Viton O-ring (MW-100-08). Note: For distillation column see MW-45-01.