This product is easy to put on the stand and holds tight. It is also easy to put in an umbrella and holds the flash in place. It is recommended for a photographer that is trying to create a very portable studio lighting systems using speedlights. 

Package Contents
One (1) Swivel flash mounts

Specifications
Made from aluminum alloy
Fits on the top of most standard light stands or tripods
Holds any standard flash
Easy to adjust the angle of the flash
Screw at the base of the flash holder secures the flash in place