Replacement Keys for Craftsman, Kobalt, Husky, Task Force, Waterloo, and Westward Tool Boxes, Tool Chests & Tool Cabinets with locks numbers in the 8001 to 8223 range.
Kobalt tool chest - Bike Forums
Kobalt Steel Wall-mounted Garage Cabinet in Black (28-in W x 28-in H x 12.5-in D) in the Garage Cabinets department at Lowes.com