CARDIOLINE ELAN RESTING EKG CABLE (63050074) with 4mm Banana lead ends. This Cable works with Cardioline Remco Delta 1, Delta 3, Delta 30, Delta 30D, Delta 60, Delta 1 Plus, Delta 3 Plus, Delta 60 Plus, ECG 106 and Kenz 103, 106, 107, 302, 303, 1201 EKG units.