Square pot Hanger with integral rain cap and bird guard not only allows the chimney liner to be installed without removing the pot, but prevents any bird penetration and increaseed rain protection. It is used at the top of the chimney pot to take the weight of the liner, simply push the liner between the three straps and tighten the supplied jubilee band. The pot hanger also has a further three straps which hang down the outside of the chimney pot.