Needle Knife Wire Guided Intended use:Used for accessing the common bile duct when standard cannulation methods have been exhausted.Technical Information:Three Lumen with tapered tip.Length of cutting wire 5-7 mm.Operating length 200 cm. Total length 230 cm.Wire Guided Needle Knife accept 0.035″ Guide WireSterile and single use only.Reference:ModelCutting Wire LengthWorking Length(cm)CharacteristicsNK-5-2005200Single LumenNKW-5-2005200Wire GuidedBNK-7-2007200Ball TipHNK-7-2007200Hook Type