Woulff bottles, DURAN®, Erlenmeyer pattern
- With reinforced walls, for work under vacuum
- Plastic coating to act as a splinter and implosion protection
- A glass insert is fitted with removable PP tubing connections Ø 11 mm
- Vent valve head
- Analogue pressure gauge with 2 scale ranges (1000 to 0 mbar, 760 mm to 0 mm Hg)