This mounting sleeve is a perfect fit for Pioneer DEHS1000UB, DEHS1010UB, DEHS4000BT, DEHS4010BT and DEHS car audio systems. The sleeve ensures a secure and easy installation of your audio system in your vehicle. Made by IMC Audio, a reliable brand known for high-quality car audio accessories, this mounting sleeve will not disappoint. It is compatible with dashboard installation kits and can be used for a variety of vehicle models. Upgrade your car audio system with this sturdy and reliable mounting sleeve.