1. The sensor mounting plate is specially designed for XNT sensors, suitable for models XNT 9 20, XNT 9 20 T, XNT 9 QB 90 T, XNT 9 QB 90, XNT 9 SI 180 T. 2. 7400931 XNT Transom Mount Hardware Kit is also compatible with fish detection sensors, including 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, 998c SI GPS. 3. The sensor mount bracket kit is made of ultra-high quality material, which is durable in the ocean or lake and has a long service life. 4. The sensor mounting kit helps to provide a stable installation position, enabling you to obtain more accurate detection data. It is simple and convenient to install and can be completed in a few minutes, allowing you to better enjoy fishing and outdoor life. 5. If you encounter problems during use, please contact us immediately, and we will provide you with support. 6. Colour: Black 7. Material: Plastic 8. Package Contents: 1 * transducer mount kit (Only the above package content, other products are not included.) 9. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.