About this item

• Design: cylindrical borosilicate addition funnel with standard 24/40 ground joints top and bottom for secure glass-to-glass connections
  
• Control: PTFE stopcock (polytetrafluoroethylene) for chemically resistant, smooth flow control enabling slow, dropwise reagent addition
  
• Capacity: available in 50 ml, 100 ml, 500 ml with clear etched graduations for accurate volume delivery
  
• Compatibility: integrates with common glass apparatus (condensers, adapters, receivers) and is reusable after standard laboratory cleaning procedures
  
• Support: StonyLab support - report damaged items on receipt for replacement or resolution