Description:

This Pouring Ring set is designed to provide drip-free liquid transfer from laboratory bottles ranging from 100mL to 5L. Each ring fits GL45-threaded vessels and is constructed from durable blue polypropylene (PP) for chemical resistance and reusability. Ideal for lab environments where clean handling and precision pouring are essential, these accessories reduce waste and contamination during decanting. With universal compatibility and effortless installation, they're perfect for research, pharmaceutical, and educational laboratories. Supplied as a pack of 10 rings for high-efficiency workflows.