The product is a set of vintage metal swivel pulleys, with a mix of 2 sizes - 2.5" and 3.5". These pulleys have a nautical marine industrial aesthetic, making them perfect for collectors or enthusiasts of vintage tools and hardware. The swivel design allows for smooth and easy operation, making them versatile for various uses. Ideal for those looking to add a touch of nostalgia or functionality to their collection. All work well