This is a Boston Scientific model M00501270 active cord for  electrosurgical units.  This is a used item in good cosmetic and operating condition.  Length is 240 centimeters.  The plug is 8mm in diameter, and the cable measures approximately 3mm in diameter.  Money back guarantee if dissatisfied upon receipt. This device will work with Bovie, Erbe, Aspen Labs, and Endostat electrosurgical units.