Wuxi Nest Nature, External Thread, with Sealing Ring, Sterile, 500/pk, 2000/cs , 633951N

Natural-color external-thread screw caps with an integrated sealing ring for microcentrifuge/sample vials. The caps are supplied sterile and packaged 500 per pack (2000 per case). They are intended for liquid handling and liquid transfer applications and are specified to fit common microtube sizes (0.5 mL, 1.5 mL and 2.0 mL).

Key Features:

• Cap type: External thread screw cap with sealing ring (O-ring)
• Color: Natural/clear
• Sterilization: Sterile
• Packaging: 500 caps per pack; 2000 caps per case
• Compatible tube sizes: fits 0.5 mL, 1.5 mL and 2.0 mL tubes

Advantages:

• Sealing ring (O-ring) provides a robust seal to minimize leakage and contamination risk during liquid handling
• Sterile packaging reduces contamination risk for sensitive applications
• Natural/clear color enables visual inspection of cap condition and sample access