Wuxi Nest Purple, External Thread, with Sealing Ring, Sterile, 500/pk, 2000/cs , 633951P

Purple external-thread sample tube caps with an integrated sealing ring, supplied sterile for laboratory use. Designed as replacement caps for sample and microcentrifuge tubes, they provide a threaded closure and sealing ring to help maintain a sealed, sterile container for liquid handling and sample storage. Packaged for laboratory distribution in bags and cases for high-volume use.

Key Features:

• Color: Purple
• Cap type: External thread (screw) closure
• Feature: Integrated sealing ring
• Sterility: Sterile
• Packaging: 500 per pack, 2000 per case
• Manufacturer: Wuxi Nest (Cell Nest)

Advantages:

• Sealing ring and threaded closure provide a reliable, leak-resistant seal for sample containment.
• Sterile packaging reduces risk of contamination for sensitive laboratory workflows.
• Distinct purple color enables quick visual identification and color-coding in multi-sample workflows.
• Bulk packaging format supports high-throughput labs and routine replenishment of consumables.