The Balboa Control Panel Overlay VL402 is a vinyl temperature control panel specifically designed for use in spas and hot tubs. With dimensions of 2-3/4 inches in height and 6-3/4 inches in length, this set includes a control panel overlay that is compatible with Balboa brand systems. This product provides a sleek and functional solution for controlling the temperature and settings of your spa or hot tub, allowing for easy customization and maintenance.