Humminbird 740183-1 MHX XM HW Transom Mounting Hardware. Compatible Transducers: XM 9 HW MSI T, XM 9 HW MDI T, XM 9 20 MSI T, XM 14 HW MDI T, XM 14 HW MSI T, XM 14 20 MSI T, XM 14 74 MSI T. Humminbird 740183-1.
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