Specification: 4 pcs screws design Thread Size: M4 Color: Red Material: Aluminum Alloy Connection Diameter: 3mm to 5mm Total Length: 20mm /0.78 inch Outside Diameter : 12mm/ 0.47 inch Through Angle: 180 Degree Package List: 1 Pcs x Rigid Shaft Coupler 4 Pcs x M4 Screws Description: Made from aluminum alloy material to reduce inertia Rigid coupling,high torque with rigidity,low inertia and excellent sensitivity No rotation gap, elastic action can make up for symmetrical angular misalignment Maintenance-free, oil proof and corrosion resistance Suitable for model car, model boat, hardware, , mechanical drive situations etc Note: Please allow 1-3mm differs due to manual measurement Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding

• NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
• Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.

Specifications

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