Bowens to Speedlight Speedlite Flashgun Adapter | Flash Photography Hand Bracket

Calumet/Bowens s-type Speedlight Adapter (MF6718)

Calumet photography swivel umbrella adapter

Lastolite Hot Shoe EZ Box speedlite mount flash bracket

B Type Hot Shoe Flash Bracket Umbrella Holder Light Stand Swivel Speedlite

B Type Hot Shoe Flash Bracket Umbrella Holder Light Stand Swivel Speedlite X 2

Crab Clamp Tongs Pliers+1/4-3/8"Screw+Flash Hot Shoe Adapter for Canon Speedlite

Camera Flash Speedlite Mount Swivel Light Bracket with Umbrella Reflector Holder