Brass Shaft Coupling Connector For Motor Shaft Extension From Three Point One Seven Millimeter To Four Millimeter Ten Pack Includes Two Allen Wrenches And Forty Screws High Temperature Resistant Corrosion And Oil Resistant Durable For Diy Projects

Brass Motor Shaft Coupling 3.17 to 4 mm Adapter, 10-Pack
✔️ Fits 3.17-4 mm shafts; brass, high-temp, corrosion/oil; 10-pack

This brass shaft coupling connects two shafts of slightly different diameters, commonly used in hobby motors, robotics, and DIY projects to extend or align drive shafts.

✅ Material: Brass; high temperature, corrosion and oil resistance
✅ Size: 3.17-4 mm
✅ Packing: 10 x motor shaft couplings, 2 x Allen wrenches, 40 x screws
✅ Color: Yellow

💡 What is a brass shaft coupling connector used for in motor projects? This handy piece lets you join shafts of different sizes in DIY motors and robotics. - 3.17-4 mm compatibility for small drive systems - Brass provides heat and corrosion resistance in compact setups - Includes 2 wrenches and 40 screws for quick install

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