Alpha Diagnostics & Traders

The Polylab Plastic Stop Cock is specially designed for use with vacuum desiccators, providing smooth and reliable airflow control. Made from high-quality polypropylene (PP), it offers excellent chemical resistance, durability, and long service life even under repeated use.

This precision stopcock ensures an airtight seal, making it ideal for regulating vacuum pressure, releasing air safely, and maintaining moisture-free storage conditions in laboratory desiccators. Suitable for schools, colleges, research labs, chemical labs, and industrial laboratories.