[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] The mount hardware kit is compatible with various fish finder transducers, including 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. [High Quality] The sensor mount bracket is made of high-quality plastic material, durable for use in marine and freshwater environments. Designed for long service life. [Advantages] The mounting kit provides a stable installation position, helping ensure accurate sonar readings. Simple and convenient to install, allowing quick setup for improved fishing and outdoor experiences. [Service] If you have any questions or concerns, please reach out for support. Color: Black Material: Plastic Package Contents: 1 x Transducer mount kit Note: Light reflection and display differences may cause slight variations between the image and actual item. Measurement tolerance is +/- 1-3 cm.