12mm linear rail SBR12 -L 300mm supporter rails, 2pcs SBR12UU blocks for CNC, linear shaft support rails and bearing blocks
![12mm linear rail SBR12 -L 300mm supporter rails, 2pcs SBR12UU blocks for CNC, linear shaft support rails and bearing blocks](http://ae01.alicdn.com/kf/HTB12LF8KFXXXXa1XXXXq6xXFXXXN/12mm-linear-rail-SBR12-L-300mm-supporter-rails-2pcs-SBR12UU-blocks-for-CNC-linear-shaft-support.jpg_350x350.jpg)
sku: 691312113
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$21.74
Shipping from: China
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