1Durable Material: The flag pole is made of 304 stainless steel material, durable and reliable, rust and wear resistant, having a long service time. 2Various Use: The rail mount flag pole is strong at high speed and the flag flutters, suitable for yachts, marines, RVs, fishing boats, and so on, having a variety of applications. 3Easy to Install: The marine rail mount flag pole has a simple installation, easy to install and easy to adjust clamps up and down to fit your flag size, easy and fast to replace flags. 4Ideal Replacement: The boat rail mount flag pole is a perfect to directly replace the old and broken flag pole for your boat, durable and reliable. 5Perfect Fitness: The yacht rail mount flag pole uses the delicate technology design to perfectly match all specifications of the original part, can fit most boats.