The Stem Pack (1903) from Union Brass Manufacturing Co is a critical component for maintaining the functionality of plumbing fixtures. This stem pack is made from durable materials designed to withstand high pressure and temperature variations. It is compatible with a range of valves, ensuring a secure fit and reliable performance in various plumbing systems. Ideal for both residential and commercial applications, this stem pack meets industry standards for quality and safety. Replace worn-out components with this essential part to ensure the longevity of your plumbing fixtures.