The Proto® 1046PC MASTER SET is an extensive collection of high-quality tools designed for versatility and performance. Manufactured by BLACK & DECKER's IRWIN INDUSTRIAL TOOL COMPANY, this master set includes a variety of sockets, wrenches, and specialty tools, making it suitable for a wide range of applications. Each tool is crafted from premium materials, ensuring durability and long-lasting use. The set comes organized in a robust case, allowing for easy transport and storage. Perfect for automotive, mechanical, and general maintenance tasks, this master set is an essential resource for any professional or DIY enthusiast.