Choose Thermo Scientific™ Nalgene™ Autoclavable Carboys for large batches of culture media, vaccine product production, bulk media and chemical storage. These carboys feature a large mouth for easy filling/dispensing, and are made of natural polypropylene with white 83B polypropylene closure and TPE (thermoplastic elastomer) gasket. Customization options available for fluid transfer applications. Fit perfectly with a variety of optional 83B closures with standard tubing sets (such as Nalgene™ Top Works™, Nalgene™ Filling/Venting) and custom tubing set designs.