Product Type: Motorcycle Audio Replacement Network. Premium and Reliable: This Audio Replacement Network is made from sturdy and reliable material, designed to replace your old product effectively. Easy installation: With its stable performance, this Audio Replacement Network can be conveniently installed as a direct replacement for old or damaged parts. Features: Professional manufacturing, stable performance, has a long service life. Plese Note: Please check the listing picture, and part number carefully to make sure it is the correct item for you. Specification: Material: iron Size Chart: 10.8cm/4.25inch Package Includes: 1 Pair Motorcycle Audio Replacement Network Note: Please allow slightly errors 1-2cm differences due to manual measurement.