The product has a helical basket designed for manipulation of atraumatic stone .The helical design of device contains three wires. The round wire provides manipulation of atraumatic stone. The design ensures easy capturing and safe grasping of stones. It has a ten mm basket OD. The working channel of 3.6F has a 1.9F sheath which provides 41 percent extra irrigation flow than 2.2F sheath and 128 percent extra than 2.4F sheath. It has no detachable latex.