Set of 10 compatible ECG leads, 4 mm plug patient connection, for ECG Philips TC30-TC50-TC70 electrocardiographs, AS 989803151641. 10-lead set consisting of: 4 single peripheral leads, DEDICATED HANDPIECE CONNECTOR 3 precordial leads C1-C2-C3, DEDICATED HANDPIECE CONNECTOR 3 precordial shunts C4-C5-C6 DEDICATED HANDPIECE CONNECTOR All with 4 mm pin, IEC color. Latex free, Latex free. Free of phthalates, pht free. Dedicated connectors for PHILIPS TC Series Handpiece Cable coated with thermoplastic polyurethane surface, Gold contacts for optimal signal transmission, double internal shielding.