Catalog > Internet of Things (IOT) Related Products > More Platforms Catalog > Internet of Things (IOT) Related Products > 3D Printing 5x8mm Stepper Motor Coupler Stepper Motor Coupler 5~8mm AZL STEPPER MOTOR COUPLER 5-8MM STEPPER MOTOR ALUMINIUM COUPLER 5MM AXIS TO 8MM ROD-OD 20MM Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This is 3D printer Stepper Motor Flexible Coupling Coupler Specifications Bore : 5 x 8mmOuter Diameter : 20mmLength : 25mmIncreased Load-carrying Capacity