The Fenix SH6 is a sheath you can use to carry your Fenix flashlight on your belt. Also perfect when protecting the light when you store it in your bag. It has enough room for different models, amongst others the Fenix TK09/TK12/TK15/TK16/TK20. All lights that work with one 18650 battery and are enhanced with a head of (approx.) 34 mm. It is great that the flap that ensures the light stays inside the sheath is adjustable in length. Because of the velcro you can adjust it to fit lights with different lengths. As such this sheath can store lights of approx. 12.5 to 18 cm.