GT3 Timing Belt Pulley 20 Tooth Aperture 4/5/6/6.35/7/8/10mm Tooth Pitch 3mm Width 6/10/15mm Tension Wheel 3D Printer Accessorie

GT3 Timing Belt Pulley 20 Tooth Aperture 4/5/6/6.35/7/8/10mm Tooth Pitch 3mm Width 6/10/15mm Tension Wheel 3D Printer Accessorie
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sku: 1005006379569797
$4.76
Shipping from: China