An update to my previous parts trays (https://www.thingiverse.com/thing:4620372). These trays have larger, deeper wells, and the walls are narrower to use less material. These trays can be stacked. Wells are 40mm x 40mm x 19mm. Trays are 126mm x 126mm x 20mm.
stackable_numbered_parts_tray_10_to_18.stl | 1022.6KB | |
stackable_numbered_parts_tray_1_to_9.stl | 813.3KB |