2pcs SBR20 linear guide 500 800 mm ANY LENGTH 20mm Linear rails 4pcs SBR20UU Ball Bearing Block CNC Router

2pcs SBR20 linear guide 500 800 mm ANY LENGTH 20mm Linear rails 4pcs SBR20UU Ball Bearing Block CNC Router
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sku: 10000173639920
$62.00-37%
$39.00
Shipping from: China
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