The Ironman Grove Gear GR-BMQ-813-20-L-56 Right Angle Gear Box is a high-quality gear reduction unit with a 20:1 ratio, designed for industrial automation and motion control applications. Made by Grove Gear, a trusted brand in the United States, this left-angle gear box is ideal for transmitting mechanical power efficiently. With a single unit quantity, this gear box is reliable and durable, making it a valuable addition to any machinery or equipment requiring a right-angle gear mechanism.