The HoRX-20W-200mR-1% with 0.2O Aluminum Enclosure Resistors 20W ±1% Bolt Mount Aluminum Case/Cement Resistor ROHS manufactured by Milliohm is a high-quality resistor that features an aluminum enclosure, 20 watts of power, 200 mR of resistance, and ±1% tolerance. It is ROHS compliant and is mounted via two bolts. This resistor is suitable for use in a variety of industries, including medical, aerospace, automotive, and industrial. The aluminum case and cement construction ensure durability and reliability. This resistor is an excellent choice for applications requiring tight tolerance and demanding environments.