Maglite compatible 8.5" extension tube in D cell size. Increase usage and light longevity by adding 8.5" of extra batteries to your flashlight. Heavy Duty thick tube with knurling and smooth/flat sides. Available with coupler. This is intended as an extension and is threaded on both ends. Hard coat anodized German Aircraft Quality aluminum. (Note: This is for storing extra batteries and NOT for changing voltage or add batteries in the line.)
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