Fit for GMR Fantom: 18, 24, 4, 6. Fit for GMS: 10 Network Port Expander. For GMR Series GMR Fantom: 18, 24, 4, 6. Fit for ECHOMAP Plus: 72cv, 72sv, 73cv, 73cv Ice Fishing Bundle, 73sv, 74cv, 74sv, 75cv, 75sv, 77cv, 77sv, 92sv, 93sv, 94sv, 95sv, 97sv.
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