About this item

• Application: The adapter used to regulate the flow of gases or liquids into reaction systems by rotating PTFE stopcock under vacuum
• Size: The adapter features an inner joint and an outeer joint; joint size: 14/20 (19/22 / 24/40); hose fittings for 8 mm I.D. vacuum tubing
• Material: Made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C
• Usage Precautions: Inspect the product for cracks before use; instantaneous temperature changes must not exceed 140°C
• Warranty: 1-year limited manufacturer warranty for peace of mind
• ASIN: B08SC9MZTG, B08SC734ZN, B08SC3RT7T