[Professional] The sensor mounting plate is specially designed for XNT sensors, suitable for XNT 9 20, for XNT 9 20 T, for XNT 9 QB 90 T, for XNT 9 QB 90, for XNT 9 SI 180 T models. [Compatible] for 7400931 XNT transom mounting kit is also compatible with various fish detection sensors. Compatible with: for XHS 9 HDSI 180 T, for HELIX 12 SI GPS, for HELIX 10 SI GPS, for HELIX 9 SI GPS, 1199ci SI GPS, 999ci SI GPS, 1198c SI GPS, 998c SI GPS. [HIGH QUALITY] The sensor mounting plate kit is made of ultra-hard material, which is very durable in the sea or lake. Long service life, you can buy with confidence. [Advantages] The sensor bracket helps to provide a stable installation position, allowing you to get more accurate detection data. Simple and convenient installation, it can be completed in a few minutes, ensuring you can enjoy fishing and outdoor life better. [Service] If you encounter any problems during use, please contact me immediately, we will provide you with high quality. Colour: Black Material: Plastic Package Contents: 1 * Sensor bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.