[Professional] The sensor mounting plate is specially designed Compatible with XNT sensors, suitable Compatible with models XNT 9 20, Compatible with XNT 9 20 T, Compatible with XNT 9 QB 90 T, Compatible with XNT 9 QB 90, Compatible with XNT 9 SI 180 T. [Compatible] Compatible with 7400931 XNT transom mounting kit is also compatible with various fish detection sensors. Compatible with: Compatible with XHS 9 HDSI 180 T, Compatible with HELIX 12 SI GPS, Compatible with HELIX 10 SI GPS, Compatible with HELIX 9 SI GPS, 1199ci SI GPS, 999ci SI GPS, 1198c SI GPS, 998c SI GPS. [] The sensor mounting bracket 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 mounting kit helps to provide a stable installation position, so you can get more accurate detection data. Simple and convenient installation, it can be completed in a few minutes, ensuring that you can enjoy fishing and outdoor life better. [Service] If you encounter any problems during use, please contact me immediately, and we will provide you with assistance. Color: Black Material: Plastic Package Contents: 1 * Transducer Mounting Kit 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.