Brand: SureMotion Item: Drive coupling For Use With: LAHP-25 series actuators and NEMA 14/17 stepper motors Material: Aluminum alloy Outside Diameter: 15mm Bore Diameter: 3mm Attachment Style: Clamp Coupling Type: High gain Rated Torque: 1.1 N-m Maximum Angular Misalignment: 1.5 degrees Coupling Size: 15 Bore Diameter 2: 5mm SureMotion drive coupling, high gain, aluminum alloy, clamp, size 15, 3 x 5mm bore. For use with LAHP-25 series actuators and NEMA 14/17 stepper motors.