U-VSG5390 / U-VSG5393 / U-VSG5395 / U-VSG5398.GRABIT STAINLESS STEEL STONE BASKET FLAT WIRE.MATERIAL STAINLESS STEEL FLAT WIRE(4).LENGTH 90/120CMS. SIZE 3/4FR.DESIGN FOR ENDOSCOPIC MANIPULATION,DISLODGING-ENGAGING-REMOVAL OF RENAL,URETERAL STONES.