2pcs linear rail SBR20 linear guide 1000mm 20mm Linear rails 4 pcs SBR20UU Ball Bearing Block CNC Router
![2pcs linear rail SBR20 linear guide 1000mm 20mm Linear rails 4 pcs SBR20UU Ball Bearing Block CNC Router](http://ae04.alicdn.com/kf/Hbf4fb2d544d64f369a05359cf6e53dab7.jpg)
sku: 4000562314515
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$38.30
Shipping from: China
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