Product Feature: PACKAGE CONTENT: One 9 M SIDB Y - HELIX Side Imaging & 2D Sonar Splitter Cable FITMENT: 720101-1 fits for HELIX 5/7/8/9/10/12/15(CURRENT) and for 300 Series, 500 Series, 700 Series, 800 Series, 900 Series, 1100 Series(DISCONTINUED). It is specifically designed for fish finders utilizing 455kHz and 800kHz frequencies, compatible with all Side Imaging or Down Imaging products, except APEX, SOLIX or ONIX .
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