High-quality materials: This non-slip skateboard is made of 316 stainless steel, polished, rust-proof, and seawater-resistant. The sturdy flagpole can be installed anywhere on the ship. Unique design: This non-slip skateboard has an ultra-fine surface treatment and a glossy appearance, which is very suitable for modern ships/yachts/ships. Safety: The cord clip hook can place the string or cord of venetian blinds or umbrellas within easy reach to prevent accidents and ensure the safety of children. Easy to use: This non-slip skateboard is precision polished, mirror-polished, precise, glossy, and has good flatness. It is also easy to install without welding; even if it is light, it can hold the rope without worrying about falling or slipping. Wide range of applications: This non-slip skateboard is used in boats, yachts, fiberglass yachts, inflatable boats, business yachts, and other types of yachts. It is also ideal for securing ropes to flagpoles, boats, awnings, tarpaulins, etc. Features: The anti-slip rail is made of strong 316 stainless steel, durable and has a long service life. Fine grinding and mirror polishing, high precision, good brightness, good flatness, good quality, safe to use, easy to install, no drilling or welding, can directly replace old or damaged ones. Mooring cleats can help you connect the excess rope to the hook, so that the flagpole is simple and beautiful. This anti-slip skateboard is very suitable for mooring small boats, such as kayaks, canoes, dinghies, fishing boats, jet boats, pontoons and small boats. It is also very suitable for connecting ropes to flagpoles, boats, awnings, awnings, tarpaulins, etc. Specification: Material: stainless steel Color: silver Dimensions: total length 112 mm, total height 21 mm, opening 5 mm Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Due to manual measurement, please allow some measurement deviation. Deliver: 4 Stainless Steel Flag Pole Hook with Screws