This I-bracket is convenient for installing any type of antenna. Its main use allows an easy tilt of the 4G or TNT rakes towards the sky or the earth in order to optimize the reception of 2G / 3G / 4G / 5G radio signals or even TNT depending on the terrain, it also allows to play on the spacing rakes of our reference RAD5G-ULTRA-7003800 (see photos). This is particularly recommended in order to best capture certain types of frequencies. It is fixed on an already existing support mast using these fixings provided. It may also be suitable for other uses.