[Professional] 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] Compatible with 7400931 XNT Transom Mount Hardware Kit and fish detection sensors. Fits 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 for assistance. Color: Black Material: Plastic Package Contents: 1 x Transducer Mount Kit Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.