Blue Polypropylene Closure with 20-415mm neck finish. Easy-to-identify NALGENE colored closures reduce the chance for cross contamination and when used as a system with NALGENE narrow-mouth bottles guarantee leakproof performance. Available in white, blue, red, green, amber, plus natural. These opaque closures protect contents from UV light when used with opaque NALGENE Bottles, Cat. No. 362008. Closures are one-piece and linerless with integrally-molded seal ring to ensure leakproof performance. Closures meet FDA CFR21 177.1520 for food & beverage use. All raw materials used in their production meet CONEG regulations for heavy metal content.
Typically ships from New York.