Megadyne Duel element,STD.Pad white foam Part# D201100C0-00
monopolar electrosurgery to conduct electrical energy from the patient's body back to the electrosurgical unit. 

The specific part number D201100C0-00
 for adult patients weighing over 33 lbs (>15 kg). The device has a flexible foam backing, an adhesive border, and a wide area of hydrogel for secure patient contact.