Material: The eye ends are made of high-quality stainless steel. They are resistant to weather, corrosion, and rust, providing a durable solution for saltwater environments. They have a smooth and polished finish, ensuring a modern design that is free from burrs. Choosing the right size: Each eye end has an approximate outer diameter of 28mm and an inner diameter of 22mm. They are suitable for 7/8'' (22mm) outer diameter round tubing, making them perfect for your boat or kayak canoe rigging. Package: You will receive 4 pieces, allowing you to replace them according to your needs and situation. Easy installation: These marine boat fittings are simple to assemble and install. There is no need for drilling or welding. Just connect the jaw slide with the eye ends to join the bimini top frame, then tighten the screws to secure the inserted poles in place. Bimini Top: These external eye ends for bimini top fittings are cast from stainless steel 316. They are designed to fit 7/8'' OD round tubes. Choosing these durable eye ends as a replacement for plastic, nylon, or broken fittings is a wise choice that will withstand the test of time.