2GT Timing Pulley 50T 52T 54T 56T 58T AF Type Hole: 4-15mm for Width: 6/10mm 3D Printer Part Synchronous Wheels GT2 PulleyHome Improvement > Hardware5,01 USD (≈ 4,48 €)10,89 USDDisponibileSold by AliExpress WWVai al negozio