Einstellschraube - Yamaha neues Modell Flöten und CSG Klarinetten - M2.0 P0.4
YFL200 / 300 / 400 series flutes and CSG clarinets. Not suitable for any models of flute pre 2000. Screw no longer available for models pre 2000. YFL-412 - (2016 on). YFL-411 - #761946 on - (2002-2016).