Promaster FT 1700 Auto Flash Unit Hot Shoe Camera Flash Tested Working

Promaster FT 1700 Electronic Flash Speedlight with Tilt Bounce Head Black

Promaster FT1700 Camera Flash Hot Shoe Speedlite Vintage Film Camera Flash

Vivitar Auto Thyristor Flash 550 FD Tested and Working

Promatic (Promaster) FT 1700 Compact Electronic Flash Unit

Godox iM30 Mini Camera Flash

Vivitar Zoom Thyristor 2500 Shoe Mount Universal Electronic Flash Tilt Head

Vivitar 283 Shoe Mount Flash for Universal ('Vintage')