Description: Durable Possessed: This boat flag pole fits most 1 inch diameter flag pole, perfect fit, making it look nicer. [Stable and Durable]: The flag pole socket holder adopts square base, which is very stable and is mirror polished, combining beautiful design with practical functions. High Quality Material: The flag pole support is made of high quality 316 marine grade stainless steel, which is durable and can effectively extend the use time. Easy to Install: This flag pole is easy to install and does not require additional welding and drilling etc. for installation, saving energy and time. Multifunction: High quality flag socket can be fixed anywhere, suitable for inflatable boat, boat, fishing boats, sail boat, yacht boat, ship boat etc. Table size: 2.5cm /0.98 inch Package includes: 1 boat flag pole socket Note: Please allow slightly errors due to manual measurement due to different monitors.