Weathervane roof mounting plate dimensions: 3-1/2 inch x 5 inch. Suitable for standard size wind vane, accepts wind posts up to 3/4 inch diameter. Sturdiness and Durability The weathervane mount is made of solid hardened steel, offering high strength and durability. It features a durable painted finish that helps resist corrosion and rust. The product is constructed with precise welding and assembly processes, contributing to a long service life. Simple Installation Installation is straightforward and does not require specialized knowledge. Adjust the legs of the weathervane holder to fit the mounting surface, then secure with screws using standard tools. After installation, it is recommended to inspect the mount to ensure proper attachment. Multiple Purposes This weathervane holder is designed for mounting on wood, steel, or concrete roofs. The adjustable legs allow compatibility with various roof types, including V-shaped and flat roofs. It is built to withstand outdoor weather conditions. The bracket can also support various types of lights. Color: Black Material: Metal Package Contents: 1 x Wind Vane Bracket 8 x Large screws 4 x Small screws Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.