4Pcs SBR20UU SBR20 UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block CNC Router Part for SBR20 Linear Guide Rail

4Pcs SBR20UU SBR20 UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block CNC Router Part for SBR20 Linear Guide Rail
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sku: 1005010249487377
$30.90-39%
$18.82
Shipping from: China
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