- High Precision: The D20 L30 rigid coupling is crafted from durable aluminum alloy, designed to deliver exceptional precision in CNC and stepper motor applications. - Secure Connection: Includes 4 M3 screws to ensure a robust and stable connection, preventing slippage and maintaining system integrity during operation. - Reliable Power Transmission: This coupling, with dimensions of 6.35X6.35, guarantees efficient power transfer, making it ideal for high-performance machinery. - Versatile Applications: Perfect for CNC machines, 3D printers, and robotics, this coupling enhances performance by minimizing backlash and improving torque transmission. - Single Piece Design: Supplied as one high-quality shaft coupler, it meets the needs of users looking for a reliable and effective solution for their motor setups. - Material Advantage: The aluminum alloy construction not only ensures strength and longevity but also keeps the overall weight down, which is crucial for many applications. - Compatibility: Specifically engineered for seamless integration with various CNC and stepper motor systems, ensuring that you get the best performance from your equipment.