Nalgene™ Top Works™ Platinum-cured Silicone, Polypropylene, Closure

Nalgene™ Top Works™ Platinum-cured Silicone, Polypropylene, ClosureFor Use With: Nalgene Rapid-Flow filter bottles with 45 mm necksCertifications/Compliance: Meets requirements of USP Class VI current edition.Closure Size: 53 BDescription: 3 ports - 1 x 1/8 in. (3.18mm), 2 x 1/4 in. (6.35mm)Material: Platinum-cured SiliconeType: ClosureFor Use With (Equipment): Nalgene bottles and carboys with 53B closuresUnit Size: Each more