Discover the versatility of our 29mm Mounting Ring with Cap, designed to seamlessly integrate with National Luna's line of 29mm diameter accessories. Perfect for use with the Auxiliary Battery Box and 12V Auxiliary Distribution Box, this mounting ring offers compatibility and flexibility for your vehicle's setup. Whether you're looking to install gauges, outlets, or other accessories, our mounting ring ensures a secure fit. Enhance your overlanding experience with reliable and rugged equipment that stands up to real-world adventures. Explore the possibilities and customize your vehicle with ease using our flush and surface mount covers. Trust in our expertise and commitment to quality, and gear up for your next journey with confidence.