The spring loaded tilt mechanism design to prevent flash from flopping over when the knob is loosened.
KS-101RP │Roly Poly Counterblanced Umbrella Swivel Bracket
A heavy-duty cast aluminum alloy bracket features a counterbalance mechanism design to prevent your speelite from flopping over when the knob is loosened.
With non-slip aluminum disk equipped between two teeth frictional aluminum brackets and ratcheting locking handle, the speedlite or lighting fixture is able to be locked
securely in place and a hole with a knob-screw to lock an umbrella shaft in place.