1.Wide Range of Applications: rigid couplings can fix the shaft on the plane, and can easily install other accessories on the shaft, widely used in model shaft connection, perfect accessories for RC model.

2.Material selection: exquisite iron plating chromium, does not contain toxic and hazardous substances. No slowly or long-term virulence. So no need to worry about your health when using it. It is better than copper and aluminum alloys, electroplated process make it sturdiness and insulation, striking shaft more stable and easy for installment and replacement.

3.Universal: when you receive the goods, you will get 2 pieces Flange Shaft Coupling, wrench included, suitable for all kinds of DIY handmade model accessories. Just place the 2 flanged couplings between the 2 objects that need to be connected, align them, and tighten the 4 screws against the 4 holes one by one with a wrench to achieve the result of connecting the 2 objects.

4.Product superiority: it has the advantages of waterproofing, moisture-proof, wear-resistant, heat-resistant, anti-aging, anti-oil, anti-rust, and corrosion resistance.