U-groove Guide Wheel

U-groove Guide Wheel For 3D Printer Extruder, CNC, Size 4*13*4mm

Product Description:
Outer section with U groove, groove depth 1MM width 2.1MM, diameter 4MM, outside diameter 13MM, thickness 4MM. Double-sided metal closures. Full bearing steel grinding, suitable for high-precision, high-speed equipment and instruments.

Package Included:
1 U-groove Guide Wheel