This USA Lab Glass Stopcock Valve is used to regulate the flow of gases or liquids into reaction systems. They fit in the top of the Reactor Valve Receiving Flask and Material Flask.
Sizes available: 24/29, 29/32, & 34/35
For Technical Support, Questions, or Other Issues Please Email or Call Us!
Glassware does NOT carry any warranty. Glassware items with a defect or other issue must be identified within 3 days of arrival and USA Lab MUST be contacted. After 3 days, there will be no replacements sent for glassware items with a defect or issue.
