This heavy-duty wall-mounted flagpole bracket is made of high-quality aluminum alloy and treated with an anti-rust coating, making it sturdy, durable and permanently rust-proof. It is equipped with adjustable stainless steel butterfly screws to enhance strength and grip, and has strong wind resistance, capable of adapting to various weather conditions. The bracket supports two Angle adjustments: 45° upward tilt and 90° vertical tilt. It is suitable for flagpoles with a diameter of 1 in. or less, and its own dimensions are 5x4x3 in. It is easy to install and can be firmly fixed on walls, columns and other positions with just 3 screws, 3 expansion bolts and 1 finger screw. Adjusting the butterfly screw can lock the flagpole. It has a wide range of applications and is suitable for various scenarios such as outdoor railings, porches, terraces, courtyards, roofs, wooden stakes, trucks and ships.