Oldham T8 square drive couplings for Z-axis screws and heated bed for Ender3 3D printer

Features: Small size, easy to install and remove. Compact design, low moment of inertia. Suitable for large radial misalignments. High torsional rigidity. Specifications: Item: Oldham coupling for 3D printer. T8 screw for Z-axis. Material: Brass. Dimensions: Approx. 24 x 13.6 x 15 mm. Note: 1. Conversion: 1 cm = 10 mm = 0.39 inch. 2. Please allow 0-1 cm error due to manual measurement. 3. Due to differences in monitors, the actual color of the item may differ slightly from the color shown. Package Contents: 1 x Oldham coupling.