SB Knife -Electrosurgical Knife, Sterile || Size: Working Length 2.3M Maximum OD 2.6mm. || Product Usage: || The SB Knife is a single-use sterile Electrosurgical Knife (Model Numbers: MD-47703W, MD-47704, MD-47706 and MD-47703L). This device is designed to be used with Olympus and ERBE Electrosurgical monopolar HF generators, connectors and patient grounding plates to cut tissue within the digestive tract using high-frequency current.