U-VSG5210.AMPLATZ RENAL DILATATION FULL SET.MATERIAL PE & PTFE.SIZE 8/10/12/14/16/18FR(PE FASCIAL DILATOR) 20/22/24/26/28/30FR(PE RENAL DILATOR) 24/26/28/30FR(PTFE AMPLATZ SHEATH).INTRODUCER CATHETERS FOR DILATOR 8FR,LENGTH 70CMS.INTORDUCER CATHETER SHEATH 10FR,LENGTH 30CMS. USED FOR PROGRESSIVE DILATATION FOR THE NEPHROSTOMY TRACT PRIOR TO PERCUTANEOUS KIDNEY STONE REMOVAL.RADIOPAQUE DILATORS & SHEATH.SHORT TAPERED TIP.SMOOTH SURFACE REDUCES PATIENTS TRAUMA.INTRODUCER CATHETER ACT AS A GUIDE FOR DILATORS 14 TO 30 FR.INTROCUDER CATHETER SHEATH ALLOWSSAFETY WIRE PLACEMENT.