The Neverfurl Rail Mounting Flagpole Kit is a must have for attaching to railing on stairs, patios, and more. This flag kit is suitable for a 2 ft. x 3 ft. or 3 ft. x 5 ft. advertising, American, or custom designed flag. The unique design of this high-quality, easy to install kit features a heavy-duty adjustable clamp that securely mounts a 6' aluminum flagpole on fences & railings. Works great on square, rectangular, round or oval shaped railings from 3/8” up to 2” in diameter. Flag is not included. Flagpole kit includes: