Solid Coupling - 3.2mm to 4mm (ea)

The Radio Active Solid Coupling 3.2mm to 4mm (part I-RMA573240) provides a rigid connection between shafts of different diameters. Measuring 16.8mm in length with a 10mm outside diameter, it features precision 3.2mm and 4.0mm bores secured by M3 grub screws. Supplied as a single coupling, it offers a simple, robust solution for linking mismatched shaft sizes in model and engineering applications.

Key Specifications

• Coupling length: 16.8mm
• Coupling diameter: 10mm
• Hole #1 diameter: 3.2mm
• Hole #2 diameter: 4.0mm
• Grub screws: M3

What’s Included

• Solid coupling (pack of 1)

Suggested Compatibility

• 3.2mm to 4.0mm shafts where a rigid (non-flexible) connector is appropriate