15 Propshaft M4 4mm Stainless/Brass 8mm

The Radio Active 15 propshaft (I-RMA4450) combines a 4mm stainless steel shaft with an 8mm brass tube and an M4 thread, offering a practical drivetrain solution for RC and model boats. The mixed stainless/brass construction supports durability and corrosion resistance in a compact assembly.

At A Glance

• M4 thread for propeller fitment
• 4mm stainless steel shaft
• 8mm brass outer tube
• Stainless/brass construction

Well suited to maintenance or custom builds that call for an M4 propeller thread and 4mm shaft diameter, this propshaft provides a straightforward route to restoring smooth, reliable drive.

Suggested compatibility includes a wide range of model boats and marine projects using similar dimensions. Always confirm dimensions and clearances against your specific setup before installation.