Simple stand for 4 test tubes

Minimalist stand designed for safe and organized storage of four test tubes. The structure consists of two side panels and two horizontal holders – the upper plate guides the test tubes while the lower plate supports them securely. This keeps the test tubes upright and prevents them from tipping over.The model is designed for easy support-free 3D printing. Individual parts fit together simply, so no glue is required.Featurescapacity: 4 test tubestwo-level tube guidance for stabilitysimple assembly by sliding the parts togethersupport-free printingPrintingPLA / PETGrecommended layer height: 0.2 mminfill: 15–20%supports: not requiredrecommended profile: STRUCTURALThe stand is suitable for hobby experiments. The minimalist design takes up little desk space while keeping the test tubes safely separated.