HTD 3M 20T 22T 24T 25 Teeth Timing Idler Pulley Bore 3/4/5/6/7/8/10/12/15mm Belt Width 6/10/15/20mm 3M Synchronous Passive WheelHome Improvement > Hardware4,66 $US (≈ 6,51 $CA)5,18 $USEn stockSold by AliExpress WWVoir le magasin