The Set of 9 Medtronic MetrX II Spinal Dilators includes surgical tubes ranging in size from 5.3mm to 24.8mm. These dilators are designed by the reputable brand Medtronic and are intended for orthopedic use. Manufactured in Pakistan, this set of dilators is a valuable addition to any orthopedic surgical instrument collection. The precision and quality of the MetrX II Dilators make them a reliable tool for microdiscectomy procedures and other orthopedic surgeries.Medtronic MetrX II Dilators Microdiscecto