5pcs 3D printer accessories GT2 20teeth Idle pulley 20 teeth 20tooth timing Gear Bore 5mm for belt width 10MM with wheel

5pcs 3D printer accessories GT2 20teeth Idle pulley 20 teeth 20tooth timing Gear Bore 5mm for belt width 10MM with wheel
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sku: 32717693665
$9.99
Shipping from: China
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