A mounting bracket comprising: a mount for attaching to an object to be supported, said mount comprising a ball-shape end portion having a first diameter; a clamping assembly, comprising: a body defining a bore extending through the body, said bore being configured for accommodating at least the ball-shape end portion of the mount, and a neck at or near one end of the bore, the neck defining a smaller opening than the first diameter to retain the ball-shape end portion within the body; a clamping support located within the bore of the clamping housing, comprising a seat portion adapted to engage the ball-shape end portion of the mount, and a clamping mechanism operable to force the clamping support against the ball shaped end portion so as to clamp the ball-shape end portion between the seat portion and the neck of the body.