Made up of polished finish marine grade stainless steel, diamond pad polished finish, corrosion and rust resistance, the u-shaped design is secure and sturdy and is perfect for long-term use. It’s durable, long-lasting, and water-resistant, highly polished stainless steel, you can easily mount this anywhere indoors or outdoors. It’s very easy to install, perfect for sailing, boating, and many other marines and rough weather applications. Dimensions: 2-3/8 x 1-1/2 inches. Package Includes Pack of 1 Marine City Polished Finish Stainless Steel Pad Eye U Shaped Design for boats.