[Enhanced Compatibility] Compatible with Creality CR10/CR-10S Pro/Ender-3/S/Pro/V2 3D Printer, offering a precise fit for optimized printing quality. [Premium Brass Build] Crafted from high-quality brass, providing durability and reliability for prolonged use in 3D printing applications. [Optimized Dimensions] Square brass coupler 18mm hole center distance, ensuring a match for seamless integration. [Improved Stability] The use of this shaft coupling for the Z-axis screw of the 3D printer will reduce the printing quality.High torsional rigidity minimizes bed oscillation during printing, enhancing print quality and reducing potential print imperfections. [Comprehensive Package] Includes 1x square brass coupler and 4x screws and 4x nuts for hassle-free.
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