Idmk M, Matrix In Dash Mounting Kit

For all Matrix unit (except Matrix 97) and all 500 Series fishfinders produced prior to 2009. Fishfinder not included. For Use with 515, 525, 535, 565, 575, 580, 585C, 595C, MATRIX 10, MATRIX 12, MATRIX 15, MATRIX 17, MATRIX 20, MATRIX 25, MATRIX 27, MATRIX 35, MATRIX 37, MATRIX 45, MATRIX 47 3D, MATRIX 55, MATRIX 65, MATRIX 67, MATRIX 77C, MATRIX 87C