Linerless closures are for use only with NALGENE narrow- and wide-mouth bottles and Erlenmeyer flasks. Autoclavable. Available in natural and amber.
Note: Before autoclaving, set cap on top of container without engaging threads.

This is only for Thermo Scientific, Model 712150-1000. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any questions.