The CIM 727 1/2 Inch & 15mm Forged Brass Balancing Valve is a compact and highly durable valve designed to precisely balance water flow in smaller hydronic systems, such as residential heating and cooling setups. This valve is built with quality forged brass, ensuring long-lasting performance and resistance to corrosion. https://industrywaala.com/product/cim-727-1-2-inch-15-mm-forged-brass-balancing-valve-quantity-1-pcs/