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【Package & Size】1 piece Flange Coupling Connector; 10mm(0.39 inch) inner Dia 16mm(0.63 inch) external diameter; Net Weight 26g(0.92 oz).

【Material】The coupling connector is Exquisite iron plating chromium,maded of C45 Carbon Steel (it is better than copper and aluminum alloys), thereby improving the toughness and corrosion resistance of the rigid flange coupling, electroplated process make it sturdiness and insulation, striking shaft more stable and easy for installment and replacement.

【High precision】The shaft coupling is made of high-precision technology, which can realize the tight connection of the 2 shafts, and the model machine is not easy to separate during the operation.

【Low inertia】Shaft coupler is so highly sensitive that can quickly switch the working state, efficient and swift.

【Wide application】Flange coupling is a special coupling that can fix a shaft to a flat surface and can easily install other accessories on the shaft, widely used in model shaft connection, perfect accessories for RC model motors, etc.