2PCS SK12 12mm Bearing CNC Aluminum Linear Rail Shaft Guide Support Shopaholic
<br />People are meant to be loved, and things are meant to be used. 
<br />Color: silver
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<br />Main dimensions
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<br />dr:12mm
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<br />h:38mm
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<br />Weight:50
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<br />Material Aluminium alloy
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<br />Package include:2pcs SK12 Linear Rail Shaft Guide Support