4×4 Post Cap (Nominal) – White Slim Profile Series

4×4 Post Cap (Nominal) – White Slim Profile Series Our most affordable post cap, these caps come with our standard ten year guarantee. We also offer several other styles and colors in 4×4 Nominal. Fits a standard (3.5") post. (3.5" x 3.5" up to 3.75" x 3.75"). Slim Profile caps slide down the post 3/4" and are 4.5" x 4.5" at their widest point. 10 year guarantee against fading, discoloration and warping!4×4 Post Cap (Nominal) – White Slim Profile Series