The Milwaukee 48-76-5010 10' QUIC-LOK Cord Set is a high-quality power tool accessory designed for use with Milwaukee Electric Tool products. This cord set is compatible with the 6523-21 model and is specified for 16ga 125 VAC 13 Amps Type S applications. Manufactured by Milwaukee Electric Tool Corporation in China, this black cord set is reliable and durable, making it an essential part for your power tools and workshop equipment. With the manufacturer's reputation for quality and reliability, you can trust that this cord set will meet your needs for your Milwaukee tools.