3D Printer Flexible Coupling Coupler 5mm to 5mm Driving Shaft Couplings for Reprap 3D Printer CNC Machine

Features: Flexibility of coupling shaft removes stress between the motor and driving components. Made from high grade aluminum with superior strength. Easy installation and maintenance, anti oil and corrosion resistant. Widely applied to small CNC machines encoding and 3D printers Z shaft coupling. Discounted at only: US$ 2.71