ProLine Boiler Drain with Stuffing Box, 1/2 In. MIP x 3/4 In. Hose Thread is a high-quality plumbing valve designed for various applications. Crafted from extra heavy brass, it ensures durability and long-lasting performance even in demanding conditions. This boiler drain features a stuffing box that provides additional protection and support for the valve stem, helping to prevent leaks and extend the valve's lifespan for reliable, long-term use. Equipped with a neoprene seal disc, it a watertight seal when closed, effectively controlling water flow and minimizing leaks and water waste. The heavy cast-iron handle allows for sturdy, dependable operation and easy control of water flow, making it i for both commercial and residential plumbing systems. Model Number: 102-703