Pyrex™ Screwcap Spare Inserts

For use with Black SVL™ PBT screwcaps

Brand:  Pyrex 4513/22M

Product Code. 10788015

Description

• PTFE faced sealing disc for chemical resistance
• Autoclavable up to 121°C

Specifications

• Product Type: Spare Insert
• Closure Size: 22 mm
• Material: PTFE, Rubber