Screw Caps Specifically for Macrewtubes
- Screw cap with lip seal is designed specifically for Macrewtubes
- Cap center has a “membrane” area designed for easy puncture and access with a syringe or needle
- Once punctured, the opening cap is useful for venting internal pressure during heating
Brand:Simport Scientific Inc.
Country of Origin:CA
Outer Dimension Diameter:16 mm
- Latex Free: Not made with natural rubber latex.