The Fineline 0.2mm / 126834 nozzle set has now been discontinued by the manufacturer.
The 126834 nozzle set has been replaced with the 0.28mm Fineline / 712362 nozzle set, this is fully compatable / interchangeable with the 126834 nozzle set & offers improved performance over the original 0.2mm set.
The 0.28mm Finleine / 712362 nozzle set can be found HERE