【Notification】Please check size of your current flexible coupling in advance.
【Forth putting】The elastic action compensates the radial, angular,and axial deviations,good to eliminate the reduction of the load caused by the relative displacement of the two axes, improves the transmission performance,extends the life of the machine,and has a certain cushioning and damping performance.
【Compatibility】Compatible for most 3D printer like Ender 3, Anet A8, Reprap 3D Printer, etc.
【Warranty】Every product passed QC before shipment. But if you have problem, we provide free return/exchange in 90 days, pls contact us.