2GT 40 Teeth Timing Pulley Bore 5/6/6.35/8/10/12/12.7/14/15mm For Belt Width 6-15mm GT2 Synchronous Wheel 3D Printer AccessoriesHome Improvement > Hardware4,88 USD (≈ 4,37 €)DisponibileSold by AliExpress WWVai al negozio