These brackets adjust to 13 different positions including vertical and horizontal. Designed to accept a 1" outside diameter pole. Built-in windsock holder for 1/4" outside diameter pole. Can be mounted with a standard screw mount installation (screws included) or mounted onto a pole with stainless steel mounting straps (not included). These brackets are first quality except a slight blemish in the painted finish. Click here to see a typical example.