33 mm 33-400 Black PP Plastic Smooth Top, Ribbed Side Cap, PV Liner

This 33mm 33-400 Black PP Plastic Screw Cap features a smooth matte top with ribbed sidewalls for improved grip, delivering reliable sealing performance across a wide range of industrial, chemical, food, and personal care packaging applications. Designed to fit containers with a 33-400 neck finish, this closure provides durability, chemical resistance, and consistent functionality in storage, shipping, and dispensing environments.

The included PV liner (polyvinyl film laminated to pulpboard backing) offers excellent resistance to mild acids, alkalis, solvents, oils, and many liquid products. This liner type helps enhance sealing integrity while supporting product freshness, contamination prevention, and leak resistance when properly paired with compatible containers.

Manufactured from durable polypropylene (PP), this cap provides strong performance, lightweight efficiency, and a professional black appearance suitable for retail, industrial, or commercial packaging. Common uses include chemicals, automotive fluids, cleaning products, personal care items, food ingredients, pharmaceuticals, and specialty liquids or dry products.

Note: This cap is sold separately. Contact Pipeline Packaging for assistance pairing the correct bottle and closure for your specific application.