Hoffman CCS8WJRLG, Wall Joint, Pendant Arm, Fits 80X80Mm, Steel/LtgrayWelded steel plate construction finished with RAL 7035 light-gray polyester powder paint. Mounts equipment to vertical surface. Swivel range is approximately 180 degrees. Includes bellows with zipper, seals and setscrews. Adjustable tension at pivot point. Rotational limiter is optional. Mounting hardware not provided.