The file 'Raspberry Pi 5 – Geek Pi M.2 NVME Drive To PCIe Hat Case 3D Printer Model' is (stl) file type, size is 319.9KB.
Bought a Raspberry Pi 5 along with the "active cooler" from Chicago Electronics Distributors and a "GeeekPi N04 M.2 NVMe to PCIe Adapter for Raspberry Pi 5, Support M.2 NVMe SSD 2230 2242 2260 2280" from Amazon. Needed a case, so voilà . Enjoy!