- Available in 14/20, 19/22, and 24/40 Outer Joint.
- Hollow glass stopper.
- Hexagon Head Stopper. Convenient to clean and rotate, and side grooves can prevent slippage.
- Borosilicate Glass, Heavy Duty Design, Reusable & High quality.
- StonyLab ensures high quality and premium customer service.
- 14/20: XL-815665
- 19/22: XL-815664
- 24/40: XL-815315
Hex Head Hollow Glass Stopper, Hexagonal Head, Closed Bottom, 1 Pack
Usually Ship in 5 - 7 Business Days. Shipping may take longer than expected during COVID-19.