The Trinet Surgical Instrument Urethral Rossello Corporal Dilator Set includes 5 urethral dilators ranging from 8mm to 12mm in size. These dilators are designed for urethral use in procedures such as urethroplasty. Made in Pakistan, this set is intended for use in the fields of urology and obstetrics & gynecology. The set includes 2 units of the new model dilators, providing healthcare professionals with the necessary instruments for their practices.