Graham condenser is designed for use in distillation applications. Constructed of borosilicate glass, this condenser has a coiled inner tube to provide additional surface area for highly efficient cooling. Socket is 24/40 with a screw thread connector. Additional Info: Condenser, Graham, 400mm, 24/40 Joint Package Size(L x W x H): 24 X 4 X 4 (IN) Categories: Condensers, Glassware HTS Code: 7017.90.5000 UNSPSC: 4.11048e+007 Country Of Origin: INDIA