12mm linear rail SBR12 L 500mm support rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails
USD 26.59USD 27.99
12mm linear rail SBR12 L 500mm support rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails