The Modern Yard Horizontal Fence System Corner/Gate Post Groove Cover is designed to neatly cover unused grooves on corner and gate posts, providing a clean and polished appearance while preserving the flexibility for future use. Made from durable aluminum alloy with a weather-resistant powder-coated finish, this cover ensures long-lasting performance in outdoor conditions. The cover is easy to install by simply inserting it into the unused groove, and it can be effortlessly removed when the groove needs to be utilized. Measuring 122 inches in length, it is designed to fit Modern Yard corner and gate posts seamlessly. Note: This component is included in the Modern Yard Corner Post Kit and Gate Post Kit, so additional purchases are only necessary if extra covers are needed.