... Straight condenser 1213 liebig condenser, 200mm,250mm,300mm,400mm,500mm,600mm,800mm,1000mm. 1214 condenser allihn type200mm,250mm,300mm,400mm,500mm,600mm,800mm,1000mm,1200mm ... ,1500mm. 1215 graham condenser/spiral condenser200mm,250mm,300mm,400mm,500mm,600mm,800mm,1000mm. 1216 reflux condenser pipe graham ... ,400mm,500mm,600mm. 1217 reflux condenser pipe liebig type 300mm