King Arms 6P-9P Converter Adaptor for SUREFIRE

King Arms 6P-9P Converter Adaptor for SUREFIRE 6P convert to 9P adpotar Design for store an extra CR123A battery for extra power in your flashlight Suitable for Surefire or G&P Flashlight The lamp of the device must be replaced with a 9V lamp in advacne Diameter: 25.5mm