What is this?This durable motor coupler connector, crafted from aviation aluminum with high corrosion resistance, hardness, and precision, features an anodized surface treatment for enhanced strength and durability, optimal for motors, 3D printers, and DIY models. The Spider Material design is capable of absorbing vibrations and is suitable for large torque transmission and longer service life. Easy to install and suitable for a wide range of shaft sizes, making it perfect for various servo motor systems and CNC machines.What will I get?The shaft coupler connectors will contain the following details:Inner Diameter: 8mm to 20mmTotal Size: 50x40mm/1.96x1.
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