stonylab Solid Rubber Stoppers (Black), Tapered Plug for Sealing Test Tubes, Flasks and Laboratory Glassware, 5-Pack, #9
Product Description
stonylab Solid Rubber Stoppers (Black), Tapered Plug for Sealing Test Tubes, Flasks and Laboratory Glassware, 5-Pack, #9
- Ensure secure airtight seals for laboratory flasks, test tubes, and condensers during laboratory processes or sample storage
- Available in multiple sizes to fit diverse laboratory apparatus; please verify dimensions pre-purchase for compatibility with standardized equipment (±1mm measurement error)
- Maintains flexibility and sealing integrity without hardening or cracking
- Note: these rubber stoppers are NOT food grade
- 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
Technical Specifications
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