Replacement for the Dual Fuel ProTac Rail Mount 1 and 2 Remote pressure switch with tailcap Provides momentary or constant activation for weapon light The Streamlight 88098 Remote Switch and Tailcap is designed to be used with the Streamlight ProTac Rail Mount 1 and the Streamlight ProTac Rail Mount 2. This remote switch with tailcap is a replacement to be used with the ProTac weapon light and long barrel weapons with MIL-STD-1913 rails. Provides constant and momentary flashlight activation with the push of a button. Features a remote pressure switch with tailcap, protected switch for added security, momentary or constant activation for weapon light, and a matte black color to prevent reflections.