Harder Steenbeck needles are made to exacting standards. The long taper design allows for better flow control.
The 0.15mm - 0.6mm needles are for various Harder Steenbeck airbrushes. 0.2mm - 1.2mm Colani needles are for the Harder Steenbeck Colani aibrush only.
The needle size you select needs to match the nozzle and air cap that the airbrush is equipped with! To change the needle size of your airbrush refer to Harder Steenbeack Nozzle Sets
Because its thin stature .15mm needle is fragile. Handle with care!