Check whether this is the right model head breadth and especially if the grooves to screw the tap are inside or outside. Here it is outside the aerator so kind "male" and two crans.2.4 cm wide. Otherwise great product, convenient package. Do not forget the hardness of the water regularly remove the aerators, to remove tartar by tapping or soak in a little white vinegar - do it once a month minimum. This helps out well find it here but we would also foamers "female" Grohe.