Usage Tips: 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 Transom Mount Hardware Kit and 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. The sensor mount bracket kit is made of durable material, suitable for use in ocean or lake environments. Long service life. The sensor mounting kit provides a stable installation position, helping to obtain more accurate detection data. Simple and convenient installation, can be completed in minutes, enhancing the fishing and outdoor experience. If you encounter any issues during use, please reach out for support. Color: Black Material: Plastic Package Contents: 1 x Transducer mount kit Note: Light reflection and different displays may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.