[Professional] The sensor mounting plate is designed for XNT sensors, suitable for models XNT 9 20, XNT 9 20 T, XNT 9 QB 90 T, XNT 9 QB 90, and XNT 9 SI 180 T. [Compatible] This transom mount hardware kit is compatible with fish detection sensors. Fits models XHS 9 HDSI 180 T, HELIX 12 SI GPS, HELIX 10 SI GPS, HELIX 9 SI GPS, 1199ci SI GPS, 999ci SI GPS, 1198c SI GPS, and 998c SI GPS. [High Quality] The sensor mount bracket kit is made of high-quality material, durable for use in marine and freshwater environments. Designed for long service life. [Advantages] The sensor mounting kit provides a stable installation position, helping to deliver accurate detection data. Simple and convenient installation can be completed in minutes, enhancing your fishing and outdoor experience. [Service] If you encounter any issues during use, please reach out for support. Color: Black Material: Plastic Package Contents: 1 x Transducer mount kit Note: Light reflection and display differences may cause slight variations between the item color in the image and actual product. Measurement may vary by +/- 1-3 cm.