Nikon SB-12 flash gun to fit over the winder accessory shoe on an F-3 or similar. Or to use with a PC cable.

Cool flash, and all works great.

Condition is used but good. It has some velcro stuck to it which I used to attach a mini oft box/diffuser.
I don't want to take it off now as it might leave soem residue and I don't have anythign to clean it up with.