Dual Binding Post Terminal Cup 2PCS Spring Loaded Jacks for Speaker Subwoofer Box Car Boat RV Features： 1、Square Design: The speaker box terminal features a unique square shape design, compatible with majority of speakers and sound systems, made to fit a variety of setup environments. 2、High Performance: Made of silver plated push type spring loaded binding posts combined with dual binding posts speaker terminal board, providing excellent electronic performance and long lasting durability. 3、Easy Replacement: The plate is the ideal choice if your old speaker box terminal breaks or if you are planning to upgrade your system. It provides convenience with its easy to install design. 4、Versatile Application: This high end speaker terminal box with 2 mounting holes is designed for DIY applications, suitable for automotive, RV and boat conversions, bringing you professional use. 5、Compact and Practical: Compact and portable design takes up very little space and can be easily installed on the speaker shell, ensuring a clean and organized look. Specification： Item Type: Speaker Box Terminals Color: Black Material: ABS Fitment: For cars, RVs, boats modification Package List： 2 x Speaker Box Terminals 8 x Screws