Designed to fit2 1/2" (2 3/8" OD) posts and 1 5/8" rails for black chain link fences,Please check the size you need before purchasing.Wide Application: Chain link post cap for the top of the fence post. , the post cap can be used with various types of fences, including chain link fences, vinyl fences, wrought iron fences, and wooden fences. It is a versatile accessory that enhances the overall look of your fence while providing protection from the elements.HOT-DIP GALVANIZED STEELMade from high-quality and sturdy pressed steel that has been powder-coated black, With strong hardness, high corrosion resistance, Anti-rust,, Perfect for out-side use.Size and quantity:Fence Loop Cap2 1/2" (2 3/8" OD) x 1 5/8"(Pack of 10 Caps), Satisfy most maintenance or installation needs.EASY INSTALLATION: The design of the column cap is simple, and it can be easily installed on the outside of the chain link fence column of the top guide rail without the need for tools, making it an easy installation process.