Fenix TK75 Extension Tube - AER-TK75-BK Compression Lock 24” (92mm x 43

24” (92mm x 43

Save Space: Die-cut foam eliminates excess weight and rolls up ultra-compact

this light is super compact and easy to carry around

low-profile frame for reliable tactical and EDC use

The 3600mAh and 3200mAh batteries allow 500 recharge cycles that provides an exceptionally economical solution to battery usage

Fenix TK75 Extension Tube - AER-TK75-BK Compression Lock 24” (92mm x 43Extended Runtime Go longer with the Fenix Extended Runtime Kit. Specifically designed for your favorite flashlight. Adds extended runtime to your flashlight without affecting brightness levels and modes. Model #: RKTK75 Material: Battery Tube & Holder Function: Extends the runtime of your flashlight Compatibility: TK75