These roof brackets are designed to lift netting off of flat roofs, whilst looking acceptable at the same time. Made from stainless steel, the roof brackets are 380mm high and are ideal for both Pigeons and Seagulls.Secured using coach screws and silicone through 4x 0mm hole. 10mm holes provided at the top and bottom of the upright to accept barrel strainer hooks.To avoid leaking roofs after fixing the brackets use a silicone sealant.