Mounting hardware for the XNT transom mount transducers. Includes a kick up bracket and transducer bracket plug. Humminbird does not recommend the use of a high speed driver when fastening the bolt and nylock washer. Compatible Transducers: XNT 9 HW MSI 150 T, XNT 9 HW MDI 75 T, XNT 9 HW DI T, XNT 9 HW SI T, XNT 9 HW T, XM 9 MDI T, XNT 9 20, XT 9 20 T, XNT 9 SI 180 T, XNT 9 DI T, XNT 9 28 T, XNT 9 HW T, XNT 14 HW T, XM 14 20 MDI T, XNT 14 20 T, XNT 14 74 T, XNT 14 DI T. MHX XNT.