This hardware kit allows you to mount your Humminbird XNT transducer to your trolling motor rather than the transom. Works with XNT 9 20, XNT 9 20 T, XNT 9 QB 90 T, XNT 9 QB 90, XNT 9 SI 180 T Brand: Humminbird Model: 740087-1 Materials: Metal, plastic Color: Black Dimensions: 15.1 inches long x 7.3 inches wide x 8.5 inches high Weight: 0.18125 pounds