12mm linear rail SBR12 L 250mm supporter rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails

12mm linear rail SBR12 L 250mm supporter rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails
sku: 32378902522
$17.09
Shipping from: China
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