18-400 Black Rib Side / Smooth Top Phenolic Cap with LDPE Taperseal Cone Liner
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18-400 neck finish for standard compatibility
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Black phenolic construction for strength and durability
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LDPE taperseal cone liner for secure, leak-resistant seal
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Ribbed sides for improved grip and handling
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Smooth top design for a clean, professional look
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Excellent chemical and temperature resistance
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Reliable choice for lab, industrial, and specialty packaging
Additional Information
| Carton Pack | 100 |
|---|---|
| Price Per | $0.09 |
| Neck Finish | 400 |
| Neck / Closure Diameter | 18 |
| Color | Black |
| Material / Resin | PHENOLIC |
| Diameter / Width | 21.60mm |
| Item Length | N/A |
| Height | 11.45mm |
18-400 Black Rib Side / Smooth Top Phenolic Cap with LDPE Taperseal Cone Liner
The 18-400 Black Phenolic Cap is engineered for precision sealing, combining durability and performance in a sleek design. Featuring a ribbed sidewall for enhanced grip and a smooth top for a clean, professional look, this closure provides both functionality and shelf appeal. The LDPE taperseal cone liner ensures a tight, secure seal by conforming to the container’s inner dimensions, minimizing the risk of leakage while maintaining product integrity.
- 18-400 neck finish for universal compatibility with matching containers
- Durable phenolic construction with excellent resistance to temperature and chemicals
- LDPE taperseal cone liner for secure, leak-resistant sealing
- Ribbed sides offer easy opening and closing
- Smooth top design for a clean, professional appearance
- Ideal for lab, industrial, and specialty packaging applications
With its combination of strength, sealing performance, and sleek presentation, this phenolic cap is a trusted choice for industries requiring reliable closure solutions.








