The Panduit FTRBN12M mounting brackets are used for supporting the 2x2 and 4x4 Fiber-Duct systems from new threaded rod installations. The bracket is secured to the threaded rod with two split nuts. Contains hardware for attaching to threaded rods and hardware for mounting channel to bracket. Used for a threaded rod size of 12mm". Contains hardware for attaching to threaded rods and hardware for mounting channel to bracket.