Ultimate Modular Socket Organizer

Update: 9/13/2025 Added holders for 1/4", 3/8", and 1/2" RatchetsAdded support for Milwaukee Insider SocketsWhy Another Socket Organizer?I've bought many different toolbox organization systems over the years but there were always tradeoffs in terms of spacing and length. I've seen a number of modular systems that clip together but I wanted more options for customization. I wanted to maximize the space in my toolbox since I have a lot of sockets and not a ton of space. Also, most systems don't support large very large sockets or 3/4" drive so I made holders for these too. I've printed dozens of these on my X1C and H2D and they come out clean with a 0.4mm nozzle and tree supports turned on. The system allows rows of 30mm or 40mm width with different increments of spacing based on what you need for your 1/4, 3/8, & 1/2" sockets. It also supports 45mm and 60mm wide rows to accommodate those monster sockets that never seem to fit in the toolbox. If you ha