The 40mm Pressure Balanced Cartridge for Glacier Bay by Jones Stephens Corp is designed to maintain consistent water temperature and pressure in your shower system. This cartridge is made from high-quality materials, ensuring durability and reliability. Its precise dimensions allow for easy installation in compatible Glacier Bay fixtures. Meeting industry standards, this cartridge is ideal for both residential and commercial applications, providing a safe and efficient solution for your plumbing needs. Upgrade your shower experience with this essential component.