ZOLL Internal Electrodes / Spoons for M Series (Different Versions) Versions: Zoll 8000-0277-01 Over Molded Internal Paddles, 2.7" (6.8 cm) Dia. By 5.6" (14.3 cm) (Short Shaft) Short Pair, AdultZoll 8000-0277-02 Over Molded Internal Paddles, 2.7" (6.8 cm) Dia. By 8.1" (20.6 cm) Long Pair, AdultZoll 8000-0277-03 Over Molded Internal Electrode Paddles, 2.0" (5.1 cm) Dia. By 4.9" (12.5 cm) Short Pair, PediatricZoll 8000-0277-05 Over Molded Internal Electrode Paddles, 1.6" (4.0 cm) Dia. By 4.5"...