[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 7400931 XNT Transom Mount Hardware Kit is compatible with 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 . We will provide prompt support. Color: Black Material: Plastic Package Contents: 1 x Transducer Mount Kit Note: Other items not included. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm. When purchasing, please check product dimensions to ensure compatibility with your needs. Detailed product information, including features and specifications, is provided in the title and description. We want you to be completely satisfied with your purchase. If you have any questions or concerns, please . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.