Wuxi Nest Red, External Thread, Hinged Cap with Sealing Ring, Sterile, 500/pk, 2000/cs , 633961R

Red external-thread hinged caps with an integrated sealing ring for laboratory sample vials and microcentrifuge tubes. These sterile polypropylene hinged caps provide a snap-open, looped-cap design for secure closure of small-volume tubes and are supplied in sterile packaging for use in sample collection, processing and storage workflows. They are produced under controlled manufacturing conditions to meet laboratory and medical consumable requirements.

Key Features:

• Color: Red
• Cap type: External thread, hinged cap with sealing ring (silicone O-ring)
• Sterility: Sterile
• Material & quality: Polypropylene meeting USP Class VI raw material standards; manufactured in a 100,000-grade clean room with ISO 9001 & ISO 13485 processes
• Pack quantity: 500 per pack, 2000 per case
• Fit: Designed to fit 0.5 mL, 1.5 mL and 2.0 mL tubes

Advantages:

• Integrated sealing ring (silicone O-ring) provides reliable liquid containment and leak resistance
• Hinged, looped cap design enables single-handed opening and secure re-closure for efficient sample handling
• Sterile, clean-room manufacture and USP Class VI materials reduce contamination risk for clinical and research applications
• Standardized pack quantities simplify bulk laboratory supply management