Suction ECG electrodes 1. Compatible Brand: All resting ECG recommended for Nihon Konden, Fukuda, NEC, Kenz, China2. Description: A. Perfect fit for 3.0mm Din plug or 0.156-in. (4mm) banana plug or (4mm)Snap leadwiresB. 1 box =6 bulbs Trademark: Global Origin: Shenzhen Company: Shenzhen Amydi-med Electronics Tech Co., Ltd.
