The Nitecore NTH25 rotary flashlight holster is a great accessory for duty carry of tactical flashlights. It is designed to pair with NITECORE P20iX, P20i, P23i, SRT7i, MH25 Pro etc, it can comfortably accept any flashlight with a tube diameter of one inch, and a head diameter between 1.25 and 1.34 inches. For easy one handed operation, a simple paddle switch locks the flashlight in place or unlocks the flashlight from holster. The NTH25 can freely rotate 360 degrees so you can comfortably carry your light in any position. You can even adjust rotational tension! The rear belt clip has a sturdy spring loaded lock that is compatible with MOLLE systems and can be adjusted to fit duty belts up to 2 ¼ inches thick. This versatile duty holster is the perfect pair to your tactical flashlights.