12mm linear rail SBR12 -L 400mm support rail and 2pcs SBR12UU blocks for CNC parts linear shaft support rails and bearing blocks

12mm linear rail SBR12 -L 400mm support rail and 2pcs SBR12UU blocks for CNC parts linear shaft support rails and bearing blocks
sku: 1635023676
$22.40-4%
$21.50
Shipping from: China
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