The nuisance caused by birds, squirrels, leaves or other debris is now easily remedied by the fitting of a Brewer Birdguard. Models that have the rain cap as standard also offer a substantial reduction in rain entry. Stops birds from being trapped behind gas fire back panels (eliminating costly call outs to remove fire). Integral raincap reduces rain entry and subsequent structural damage caused by freeze/thaw cycle. Fits live or redundant chimneys. Designed to fit square chimneys and flues 250mm x 250mm (10”-10”) internal diameter. Easy secure fitting with stainless steel strap. Please note the chimney is not supplied. Please note this item is stainless steel.