Fenix TK75 Extension Tube - AER-TK75-BK Compression Lock this light is super compact

this light is super compact and easy to carry around

fluorescing inspection

if you select IntelliBeam mode while you’re in an open field or large warehouse

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

low-profile frame for reliable tactical and EDC use

Fenix TK75 Extension Tube - AER-TK75-BK Compression Lock this light is super compactExtended 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