Chemglass Screw Caps Open Top with 13-425 Thread Total of 100 Caps

The Chemglass CG-4910-01 are a bulk pack of 100 screw caps designed for secure storage and transport of liquids and powders in your research lab. These open-top caps allow for easy filling and access to bottle contents, while the screw threads create a leak-proof seal to prevent spills or contamination. They are compatible with bottles that have a 13-425 thread neck (measure your bottles to confirm). Made from polypropylene, these caps offer a balance of affordability and chemical resistance for various lab uses [check compatibility for your specific chemicals]. This bulk pack ensures you have a convenient supply of caps for your research needs.