HTD5M Timing Pulley 14T/15T/16T/18/Teeth AF Keyway hole 8/10/12/12.7/14/15mm Belt Width 10/15/20/25/30/40mm 3D printed parts 5GTHome Improvement > Hardware4,87 $ (≈ 4,01 CHF)10,58 $Auf LagerSold by AliExpress WWZum Shop