U-VSG5250 / U-VSG5252 / U-VSG5254 / U-VSG5256 / U-VSG5258 / U-VSG5230. RENAL DILATORS.LENGTH 30CMS. SIZE 20/22/24/26/28/30FR. USED FOR DILATATION OF RENAL TRACT.RADIOPAQUE DILATORS.SHORT TAPERED TIP.SMOOTH SURFACE.