Laboy Glass Organic chemistry laboratory glassware kit 15pcs 19/22 The valve is designed to

The valve is designed to provide a tight seal when closed

When the valve is opened

preventing dissociation of compounds in temperature-sensitive plant extracts

The silicone rubber hand protector is designed to provide a safe and secure grip when handling hot or cold objects in laboratory or industrial settings

Laboy Glass Organic chemistry laboratory glassware kit 15pcs 19/22 The valve is designed toIncluding 15 pcs: 1. Adapter,drying tube,75 with 24 40 joints 1pcs 2. Liebig condenser with 24 40 joint 200mm in jacket length 1pcs 3. Pressure equalizing funnel 125ml with 24 40 joint at top and 2mm PTFE stopcock 1pcs 4. Three neck angled round bottom flask with 24 40 center joint and side joints 1000ml 1pcs 4. Cork stand 140mm in diameter for 1000ml flask 1pcs 5. 24 40 plastic clip for standard taper joint,10 pcs All items are made by hand blowing,