The invention is directed to an outlet for a static mixer, the outlet comprising a cannula, a housing accommodating part of the cannula within a passage extending through the housing in an axial direction, wherein the cannula is attached to the housing via a joining member permanently fixed to an outer surface of the cannula, with the joining member being arranged within a recess of the housing, and with the joining member being formed from a material different to the material of the cannula and from the material of the housing.