The 1/4" Solder, Straight with Extended Ends, Packless Diaphragm Valve from Mueller Streamline is a high-performance valve designed for reliable fluid control. This valve features a durable construction with extended ends for easy installation and soldering. The packless diaphragm design ensures leak-free operation, making it ideal for various applications in plumbing and HVAC systems. With a 1/4 inch diameter, it is suitable for low-pressure systems and complies with industry standards for safety and performance. This valve is a preferred choice for professionals seeking quality and reliability in their plumbing solutions.