12mm linear rail SBR12 L 350mm supporter rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails
USD 21.47USD 22.60
12mm linear rail SBR12 L 350mm supporter rails 1 pcs + 2 pcs SBR12UU blocks for CNC for 12mm linear shaft support rails