Illuminate your outdoor space with the Siedinlar Solar Post Adaptors for Vinyl Post. These adaptors are designed for use with 4.5x4.5 and 6x6 posts and are perfect for installation in outdoor areas. The adaptors are made from waterproof vinylal material. The Siedinlar Solar Post Adaptors for Vinyl Post come in a set of 6 pieces and are perfect for landscape and walkway lighting. Add a touch of elegance to your outdoor space with these high-quality adaptors.