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 with 7400931 XNT om Mount Hardware Kit and various fish detection sensors. Compatible with XHS 9 HDSI 180 T, HELIX 12 CHIRP SI GPS, HELIX 10 SI GPS, HELIX 9 SI GPS, 1199ci SI GPS, 999ci SI GPS, 1198c SI GPS, and 998c SI GPS. The sensor mount bracket kit is made of high-quality material, durable for use in ocean or lake environments. Designed for long service life. 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. If you have questions during use, feel free to reach out for support. Color: Black Material: Plastic Package Contents: 1 x ducer mount kit Note: The package includes only the items listed above. Other products are not included. Light reflection and display differences may cause slight variations between the color in the image and the actual item. Measurement may vary by +/- 1-3 cm.