Professional sensor mounting plate designed for XNT sensors, compatible with models XNT 9 20, XNT 9 20 T, XNT 9 QB 90 T, XNT 9 QB 90, and XNT 9 SI 180 T. Also compatible with 7400931 XNT Transom Mount Hardware Kit and various fish detection sensors including 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. Constructed from high-quality durable plastic material suitable for marine and freshwater environments. Provides a stable installation for accurate detection performance. Simple and quick installation process, can be completed in minutes. Enhances fishing and outdoor experience. If any issues arise, customer support is available. Color: Black. Material: Plastic. Package includes: 1 x transducer mount kit. Items shown in picture, other products not included. Note: Lighting and display differences may cause slight variation in color. Measurement tolerance: +/- 1-3 cm.