C5 SFK Mini Ball Screw Set for 3D DIY Printer 8mm 10mm 12mm 14mm SFK1004 0802 100mm-550mm with Nut Housing EKEF FKFF End SupportHome Improvement > Hardware86,13 $ (≈ 70,62 CHF)172,26 $Auf LagerSold by AliExpress WWZum Shop