[Professional] 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, and XNT 9 SI 180 T. [Compatible] The 7400931 XNT Transom Mount Hardware Kit is compatible with fish detection sensors. Compatible with 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 ocean or lake environments. Long service life; purchase with confidence. [Advantages] The sensor mounting kit provides a stable installation position, helping to deliver more 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 immediately. We will provide high-quality support. Color: Black Material: Plastic Package Contents: 1 x Transducer mount kit Note: Only the items listed above are included. Other products are not included. Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.