• Clear GL-45 Pour Ring
• Corning® 32mm Polypropylene Pouring Ring
• Corning® Polypropylene Closures for Delong Style Flasks and Culture Tubes
• Nalgene™ Barbed Polypropylene Bulkhead Fittings
• Nalgene™ Filling/Venting Closures
• Nalgene™ Polypropylene Pour Spout
• Nalgene™ Polypropylene Quick-Filling/Venting Closures
• Nalgene™ Replacement Coupling Inserts for Quick Filling/Venting Closures
• Nalgene™ Top Works™ Flexible Systems for Bottles, Carboys, and Media Bottles