S3M STD3M Open Timing Belt PU STD 3M S3M Belt Width 10mm 12mm 15mm 20mm 25mm 30mm PU Belts HTD3M Polyurethane Belt S3M Open BeltHome Improvement > Hardware3,24 USD (≈ 2,90 €)5,14 USDDisponibileSold by AliExpress WWVai al negozio