24/400 Black Phenolic Cone Lined (Polyseal) Cap

When the brief calls for a well-defined compression-molded closure, Part 133720, the 24/400 Black Phenolic Cone Lined (Polyseal) Cap, provides a practical specification to evaluate. It may fit briefs involving prestige beauty, wellness, pharmaceutical, supplement, and specialty-product packaging. The 24/400 designation should be verified dimensionally because nominal finish names do not guarantee identical sealing behavior. Prototype with the intended container and product to verify torque range, sealing, and consumer handling.