Couplings

(43 products)

Model boat couplings for connecting motors to propeller shafts, available in metric and imperial sizes. The range includes RadioActive flexible couplings, plain coupling inserts, link spindles and grub screws for a variety of model boat propulsion setups.

These model boat fittings are suitable for new builds, repairs and replacement parts. Check the shaft diameters and fitting details to ensure compatibility with your model.