Features: The stainless steel flag pole holder for boat is solid and quality, resistant to both seawater, corrosion and rust, will serve you for a long time. The marine flag pole with base comes with a 15° tilt, let your flag flutter in the wind. Installation steps: Install the base: most flag pole bases come with pre, drilled holes. Place the base on your chosen spot, mark the points, then use a mounting tool to drill holes into the surface. After drilling, secure the base using the screws provided. Insert the pole: once your base is secure, insert the flag pole into it. Make sure it sits firmly in the base. Secure the pole: if there's a mechanism available in the base to secure the pole, use it. It could be a locking mechanism or a screw that can be tightened. Attach the flag: once your pole is secure, attach the flag to the pole. Specifications: Material: 316 stainless steel Color: silver Size: for 1 inch rail and 1 inch flagpole Package includes: 1 x Boat flag pole holder set (including 1 piece of 24 inches flag pole, 1 slanted boat flag pole socket, 1 rail mount flag pole socket, 3 screws, 3 bolts, 3 nuts, 3 expansion screws and 3 hex key wrenches) Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.