Check the listing for details. Browning Double Sprocket D80R20. B576. Condition: New – Open box. Listed at 42.47 USD. The Browning Double Sprocket D80R20 is a high-quality mechanical power transmission component designed for industrial automation and motion control systems. Specifically designed for roller chains, this sprocket features a double row design that provides increased strength and durability for heavy-duty applications. The specific model number (B576) indicates a particular configuration or size suitable for a variety of industrial settings. Browning products are known for their reliability and performance, making this double sprocket a dependable choice for ensuring smooth and efficient power transmission in machinery and equipment.