The pour spout is made of polypropylene.

Allows easy one-handed liquid dispensing without leaving bottles completely open to the environment
Vented to allow smooth flow for easy liquid dispensing

Our products are lighter in weight than glass, and protect against leakage, breakage, and contamination. We are proud to offer your laboratory a safer alternative without sacrificing the accuracy you need.

Used for all Nalgene bottles with 38 to 430 mm neck finish.