Review on ToolBox Widget: Ultimate Modular Wrench Organizer Kit for Tool Drawer Storage - Magnetic Holder, Ideal for Professional & DIY Mechanics to Effortlessly Organize & Locate Tools - 1 Kit by Bill Lacy

These items are as versatile as it gets. These organizers take up almost no space. Made in the USA by a war veteran. The possibilities are endless. You can arrange wrenches in any configuration you can think of. Strong magnets at the bottom and you can just keep adding. The best system I've ever used.