Nalgene&trade, Top Works&trade, Platinum-cured Silicone, Polypropylene,

Nalgene™ Top Works™ Platinum-cured Silicone, Polypropylene, Closure, 38 to 430 mm, 3 portFor Use With: Nalgene Rapid-Flow filter bottles with 45 mm necksCertifications/Compliance: Meets requirements of USP Class VI current edition.Closure Size: 38-430 mmDescription: 3 ports - 1 x 1/4 in. (6.35mm), 2 x 1/8 in. (3.18mm)Material: Platinum-cured SiliconeType: ClosureFor Use With (Equipment): Nalgene bottles with 38-430 closuresUnit Size: Each more