Precision-Cut for Code 8049 - Ensures accurate fit for Craftsman, Proto, Mac toolboxes with code series 8001-9000 - High-quality 752 key blank for reliable performance. Compatible with Craftsman, Proto, Mac Toolboxes - Designed for tool storage units with code series 8001-9000 - Perfect for replacing lost or damaged keys. Durable 752 Key Blank Construction - Engineered for long-lasting use - Manufactured to precise specifications for a perfect fit. Ideal for Mechanics and Tool Owners - Keep your toolbox secure and accessible - Convenient replacement key with professional-grade quality.