N.Mint+] Hasselblad Adjustable Flash Shoe 43125 for 500 Series From JAPAN #B036 | eBay
Hasselblad 500cm hot shoe adapter by iElectronCloud | Download free STL model | Printables.com
Using the Hasselblad 500 C/M with off Camera Flash and 120 Film Developing - YouTube
Amazon.com : Foto&Tech 2 in 1 Hot Shoe Hotshoe Cover with Bubble Spirit Level Compatible with Hasselblad X1D-50c Medium Format Mirrorless Digital Camera : Electronics