10PCS JDB 16x22x6 16x20x6mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer Parts

10PCS JDB 16x22x6 16x20x6mm MDZB Graphite Copper Sleeve Solid-Lubricating Wear-resisting Self-lubricating 3D Printer Parts
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sku: 1005004484131586
$10.31
Shipping from: China
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