This is a high quality 316 stainless steel eye bolt with a 29mm outer diameter, 22.8mm inner diameter, and a length of 18mm. It is made of high-quality materials and is suitable for a wide range of applications, including marine, industrial, and outdoor use. The eye bolt has a smooth feel and is polished without burrs, making it easy to install and use. It is also weather-resistant, corrosion-resistant, and rust-proof, making it ideal for use in a seawater environment. The eye bolt is perfect for attaching biminis, awnings, and other marine accessories to boats, kayaks, and canoes. It is easy to assemble and install, and does not require any drilling or welding.