Product List: 1 adapter plate, size 8.9cm x 23cmMaterial: Adapter Plate is made of PP material, with wear resistance and can be used for a long timeEasy to install: Marine Stereo System Adapter Plate has a simple design and is easy to install, which can be installed quicklySimple appearance: Mounting Plate has a simple and elegant appearance, which is coordinated with the overall design of the device and improves the aestheticsApplicable to the specified series: This Mounting Plate is suitable for the specified series, please confirm whether your device model is applicable before purchasing Specification: Material: PPFor Fusion MS-RA70For MS-RA70NFor MS-RA70NSX Size Chart: 8.9cmx23cm/3.50inchx9.06inch Package Includes: 1 adapter plate Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.