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 comes standard with additional connections that allow this lid version to be combined with the Qbrick System PRO line toolbox models 500, Toolcase, Toolbox, Organizer 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 construction design guarantee a high load capacity of 50 kg and can withstand pressure of up to 120 kg, creating comfortable working platforms.