Nalgene® Heavy-Duty Vacuum Bottles, 1000mL, 53B Closure Size, Pkg. of 6

Nalgene® Heavy-Duty Vacuum Bottles, 1000mL, 53B Closure Size, Pkg. of 6 Close

Large, thick-walled Heavy-Duty Vacuum Bottles with wide mouths stand up to extra-rugged conditions. Bottles withstand repeated application of full vacuum for 24 hours at 20°C. Polypropylene Bottles have white polypropylene closure and TPE gasket so they’re leakproof. Autoclavable.