Getting the tools to a job can pose its own problems, which is what makes this oversized portable tool chest such a great idea. It consists of three separate durable poly toolboxes that nest together and that can be detached from the sturdy steel frame as needed. You can take one toolbox, a pair or all 3. And if you take all 3, the easy-glide wheels make moving your tools around a breeze. Lockable toolboxes are 19.5in.L x 9in.W x 7in.H; 19.5in.L x 9in.W x 13in.H; and 19in.L x 9in.W x 9in.H; total chest is 19.5in.L x 11.5in.W x 28in.H.