For QuickSafe 500ml (QS 0.5) & 1 litre (QS 1.0), & OptiSafe 700ml (QSopt 0. 7)
To Fix: Place the bracket on the surface, hold with one hand the lower part of the bracket while at the same time rotating clockwise the upper moveable section of the bracket. This procedure activates the suction mechanism which ‘locks’ the bracket to the surface. Recessed base of the Sharps Container can then be screwed onto the top socket of the suction bracket.