Polypropylene

Nalgene 2226 Polypropylene Heavy-Duty Vacuum Carboys are ideal for the most extreme service conditions. They are useful as a vacuum trap and will hold a full vacuum up to eight hours. Constructed of thick-walled natural polypropylene to provide added strength, it is supplied with white 83B PP closure with TPE (thermoplastic elastomer) gasket. Customization options available...