American Scientific - 5544-30 - Condensers, Graham Coil Type, Borosilicate Glass, 24/40 Joint, 300mm Neobits.com Go to product viewer dialog for this item.
A specialized reflux column for intensive cooling in organic chemistry. It uses a 14/20 joint and has removable hose connections for easier cleaning. Available on eBay. buy coil condenser glass
Laboy Glass Coiled Condenser Reflux Column Condenser 14/20 Joints 100mm eBay - bookmarkdeals Go to product viewer dialog for this item. American Scientific - 5544-30 - Condensers, Graham Coil