Nuvo Iron Eazy Cap 3.5" x 3.5" (for Posts with Rounded Corners) - Black PYRAMID POST CAP - Nuvo Iron black cap for fence posts. ORNAMENTAL - Top the perfect fence with stunning ornamental copper for a classy look. Marked "Nuvo Iron" on top of cap. PROTECTION - Marine grade architectural designed post caps add value and protect top of posts. FOR WOOD POSTS - Fits 3.5" x 3.5 standard posts with round corners. DIMENSIONS - Square post cap with rounded edges: 3.8"x 3.8".