HD Coupling 4mm to 4mm

The Radio Active HD Coupling 4mm to 4mm (I-RMA5744) provides a straightforward way to join two 4 mm shafts. Its heavy-duty format makes it a practical choice when you need a solid, simple connection between matching shaft diameters in hobby and model projects.

Key Points

• Heavy-duty coupling sized 4 mm to 4 mm
• Brand: Radio Active
• Part number: I-RMA5744
• Suggested compatibility: applications using 4 mm motor and drive shafts of the same size

This plain 4 mm-to-4 mm shaft coupler is a handy addition to a toolbox for maintenance or new builds where both ends share the same diameter.