CL60139-LOCK 15FT Self Locking IEC-Lock Hospital Grade Power Cord 5-15P to IEC-Lock C13 IEC-lock's patented locking mechanism is beautifully simple..., no more accidental unplugging. 16AWG*3 SJT NA Black Length: 15FT Hosp. Grade NEMA 5-15P + IEC-Lock C13 13A/125V Unique 'Patented' Female connectors, suitable for use with any standard IEC inlet Protects medical and patient care equipment from accidental disconnection Ideal for protecting appliances that are vulnerable to vibration