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Connect your RC motors and shafts with confidence using this handy 5-piece brass shaft coupling sleeve set—perfect for airplane, boat, and other hobby model projects.

This assortment includes one each of the most popular sizes: 2-3mm, 2-4mm, 4-4mm, 4-6mm, and 6-6mm, giving you the flexibility to join shafts of different diameters or extend motor connections reliably.

Made from high-quality brass for excellent strength, corrosion resistance, and smooth rotation, these couplers feature a simple, sturdy design that's easy to install and holds tight under load.

Each connector comes with 4 grub screws (M3 size) for secure fastening—no slipping or wobbling during high-RPM operation.

Whether you're building, repairing, or upgrading your RC models, these versatile adapters are widely used in mechanical drive systems, metalworking, molds, and DIY projects requiring precise rotary motion transfer.

Compact, golden finish, and ready to use right out of the package—grab this complete kit and keep your builds running smoothly without worrying about mismatched shafts!



4.4 out of 5