WHEATON 5150-20, 20mm Aluminum Crimp Cap with 3mm PTFE/Silicone Septa.
- High Temperature resistant up to 250°C
- Compatible for use with 20 mm crimp top vial
- Open centre (10 mm opening)
- Extremely Tight Leakproof Seal septa , best for Highly volatile samples
- 20mm Aluminum Crimp Cap
- 3mm PTFE/Silicone Septa
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