Qbrick Toolbox One 450 Vario. The One 450 is a tool box with a very large capacity of 52 liters. Two adjustable dividers ensure organization inside the box. Each box features a flexible seal that provides complete protection against dust and water ingress. The Vario lid version of the box is standardly equipped with additional connections that allow it to be combined with the Qbrick System PRO line toolbox models 500, tool case, toolbox, and organizers 100, 200, and 300, as well as alternately with the PRO boxes 600. This is a unique box version that enables the user to combine elements from two product lines. The reinforced lid and body construction guarantees a high load capacity of 50 kg and withstands pressure of up to 120 kg, creating comfortable work platforms.