The U.S. GENERAL® Series 3 tool storage line offers endless modular storage combinations for your convenience. Take advantage of the 22 in. End Locker's spacious 24,600 cu. in. interior and 720 lb. weight capacity (180 lb. without a fully-loaded roll cab) to store your tools in a smart and organized way. Featuring customizable shelves, a drawer with a custom-fit liner, and an integrated power port for convenient tool charging, this sleek and durable unit is perfect for any home garage or auto shop. Each Series 3 unit and accessory undergoes rigorous testing in our state-of-the-art facility to ensure the highest quality standards. Plus, its sleek powder-coated finish provides optimal wear and rust resistance. Compatible with Series 3 and Series 2 72 in., 56 in., and 42 in. roll cabs, this versatile unit is a must-have for any serious tool enthusiast.