The Eastman 1/8 in. Angle Connection Brass Adjustable Radiator Air Valve is a high-quality home improvement product designed for heating and cooling systems. With a compact size of 4.15 inches in height and 3.25 inches in width, this adjustable radiator valve is lightweight at 0.18 pounds. Manufactured by RELIANCE WORLDWIDE CORPORATION, this model (20378) provides a secure connection for regulating the air flow in your space heater efficiently. It is a reliable component for maintaining the optimal temperature in your home or garden.