STERILIZABLE INTERNAL DEFIBRILLATION PADDLES COMPATIBLE WITH LIFEPAK 15SIZE: 3 INCH (PAIR) , STERILIZABLE INTERNAL DEFIBRILLATION PADDLES COMPATIBLE WITH LIFEPAK 15SIZE: 2.3 INCH ( PAIR) , STERILIZABLE INTERNAL DEFIBRILLATION PADDLES COMPATIBLE WITH LIFEPAK 15SIZE: 1.6 INCH (PAIR) , STERILIZABLE INTERNAL DEFIBRILLATION PADDLES COMPATIBLE WITH LIFEPAK 15SIZE: 1 INCH (PAIR)