This ECG leadwire is available for use with Invivo 360SL, 450SL, 521A, Escort 100, Escort 101, Escort 102, Escort 200, Escort 300, PortaPak 1000, PortaPak 80, PortaPak 90, Prism; Medtronic > Physio Control Lifepak 6, VSM-1ESF; Nihon Kohden BSM-8301A, BSM-8302A, BSM-8500A, BSM-8502A, OEC-6102A (s/n>20156), OEC-6105A (s/n>20226), OEC-7102A, OEC-8108A, TEC-5200A (s/n>20421), TEC-7100A, TEC-7200A, TEC-7300A; PaceTech MiniMax 4000CL, Minipack 300, Minipack 3000, Minipack 3100, Vitalmax 2100, Vitalmax 2200, Vitalmax 4000, Vitalmax 4000 Modular, Vitalmax 4000CL, Vitalmax 4100, Vitalmax 4100CL, Vitalmax 800 Plus; Spacelabs 400, 500, 600, 900, 90300, 90303B, 90308, 90408, 90425, 90428, 90431, 90432, 90470, 90600, 90700, 90701, 90721, 90724, PC Bedside, PCMS, TEK-208, TEK-408, TEK-413, TEK-414, TEK-511, TEK-512, TEK-514, TEK-5214045.