Dentaurum SUS3 Orthodontic Sabbagh Universal Spring Starter SetSUS3 is a breakthrough telescope unit with a spring that offers universal intermaxillary application. Unlike other systems, SUS3 maintains constant horizontal forces during mouth closure, reducing temporomandibular joint strain and avoiding extractions or dysgraphic procedures. This fixed functional appliance is a time saving solution for complex cases such as late class II, TMD therapy, and headgear or extraction contraindications. SUS3 operates 24