Quick view2GT GT2 Aluminum Timing Belt Idler Pulley 16T 20T Teeth Tooth 3mm 5mm 8mm Bore For 3D Printer 6mm Width Timing Belt1.45 GBPGBP 13.68Hot★★★★★★4.8
Quick view3D Printer Parts GT2 Pulley 20 Teeth Bore 5mm GT2 6mm Timing Belt & 2X Idler 4X Tensioner for 3D printer kit3.56 GBPGBP 31.21Hot★★★★★★4.9