Maximize your storage and mobility on the jobsite with the Channellock 3-In-1 Heavy Duty Modular Tool Storage System. This comprehensive system includes three components: the Portable Technician Case, the Deep Tool Chest, and the Mobile Tool Chest, each designed for durability and ease of use. The robust construction is impact-resistant, and all-steel latches ensure your tools stay secure, even in harsh environments. The Portable Technician Case measures 20-3/4" W x 14-1/2" D x 7" H. The Deep Tool Chest measures 20-3/4" W x 14-1/2" D x 12-1/8" H. The Mobile Tool Chest measures 22-1/8" W x 14-5/8" D x 16-1/8" H. Built to withstand the rigors of daily use in tough conditions, this modular system keeps your tools organized, accessible, and ready to go wherever you need them.