The LMI 33050 Anti-Siphon / Pressure Relief Valve Assembly is a high-quality unit designed to prevent siphoning and relieve pressure in hydraulic, pneumatic, and plumbing systems. With a 0.375″ size, this valve assembly is ideal for industrial and business applications. Manufactured by LMI and sold in a quantity of 3 units, this product ensures reliable and efficient performance in various fluid management systems. Designed for durability and functionality, the LMI 33050 Anti-Siphon / Pressure Relief Valve Assembly is a crucial component for maintaining system stability and safety.