【Size】Connection bore diameter: 6mm to 8mm, Total length: 22mm /0.87 inch, Outside diameter : 14mm /0.55 inch
【Material】Rigid coupling is made of high-quality 45 steel, chrome plated surface, rust-resistant and durable, long service life
【Advantage】The coupling coupler shaft is engineered for high torque transmission, has high torque with rigidity, low inertia, and excellent sensitivity , making it ideal for tasks requiring precise motor connectivity
【Application】Specifically designed for connection between motor shafts, this coupling is perfect for various machines including 3D printers, model cars, boats, and in hardware and mechanical transmission scenarios
【Note】Our rigid couplings improve performance when properly aligned; for functionality, make sure they are fully adjusted before use