C Cell Flashlight Handle Extender Extend any length C cell Maglite by 2 additional C cells, convert a 4C to a rare 6C cell! Handle Extender is threaded on both ends, black anodized inside and out, includes "O" ring Adds an additional 4  to the overall length of the flashlight, increases voltage and capacity A machined bushing is included to bridge the series of cells No modification to host flashlight is required, threads to host barrel and accepts original cap