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.

American Scientific - 5544-30 - Condensers, Graham Coil Type, Borosilicate Glass, 24/40 Joint, 300mm Neobits.com Go to product viewer dialog for this item.

What is the of the flask or adapter you'll be connecting this to?

: Longer jackets (300mm–500mm) provide more cooling capacity for high-volume or high-vapor-pressure solvents.

: Ensure the ground glass joints (e.g., 24/40, 14/20) match your existing flasks and adapters.

Laboy Glass Coiled Condenser Reflux Column Condenser 14/20 Joints 100mm eBay - bookmarkdeals Go to product viewer dialog for this item.