• A vacuum-tight seal is created with the open top compression cap and FKM O-Ring to allow adjustable immersion of thermometers
• Cap is suitable for use to 150 °C
• To use it as a septum port, just replace the O-Ring with a PTFE-lined septum
• Supplied with one FKM O-Ring and one 410119 cap
• Ref: ASTM Method D1744
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Specifications