For 0.9" to 1.1" (23mm-28mm) diameter rounded flashlights. For barrel diameter of 0.59" to 1.1" (15mm-28mm). Can be installed without tools. Dual barrel with standard rail design. Easily attach flashlight to barrel, picatinny, or weaver rails. Fits Nextorch models P60, TA30, TA40, TA5, PA5, P5. Rubber shim included. Aluminum construction. Color: Black. Boxed with hanging tab.