This flush mounting ventilation grille is intended for pipe connection with clip in order to facilitate fume and gas extraction. It is made of white ABS. It has a mosquito net to prevent any insect from passing through the grille. Available in various sizes (10-11cm, and 12-14cm in diameter) and air passages. It has clips in order to guarantee a fixing of the pipe in a safe and strong way. Available in pack and in a single unit.