The Thermo Nalgene Polypropylene Screw Cap 38-430 is designed to provide a secure and leakproof seal for Nalgene narrow-mouth bottles up to 1000 mL. Made from durable polypropylene, this one-piece, linerless closure features an integrally molded seal ring to ensure leakproof performance. The opaque design protects contents from UV light when used with opaque Nalgene bottles.
Ensure the integrity of your samples with the Thermo Nalgene Polypropylene Screw Cap 38-430, a reliable choice for laboratory sealing needs.
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