High-quality materials: This non-slip skateboard is made of 316 stainless steel, polished, rust-proof and seawater resistant. The sturdy flag pole can be installed anywhere on the ship. p> Unique design: This non-slip skateboard has an ultra-fine processing surface and a glossy appearance, which is very suitable for modern ships/yachts/ships. Easy to use: This non-slip skateboard is precision polished, mirror polished, precise, shiny, and has good flatness. It is also easy to install without welding; even though it is light, it can hold the rope without worrying about falling or drag. EASY TO INSTALL: Our cleat hooks require no drilling or welding. It can be used to directly replace old or damaged mooring cleats to make the rope more stable and windproof. WIDELY USED: Deck rope cleats are not only very suitable for connecting ropes to flagpoles, boats, yachts, inflatable yachts, awnings, etc., but also can be used on ropes laundry. Note: The data is all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received .