SH-CL86BH Close loop stepper motor for Nema34The driver is suitable for 4NM, 8NM, and 12NM Nema34 close loop stepper motors.Warranty period: 1 year.Technical Specifications / Features:Product type: Driver for Nema34 close loop stepper motorCompatible torque: 4NM, 8NM, 12NMWarranty: 1 yearApplication: Nema34 close loop stepper motors