REAL IRON BALUSTER: Heavier more durable and better structural capacity and safe feel. SPECIFICATIONS: Pack of 25. 29' length 3/4' diameter. Powder-coated with AAMA-2604 compliant material five times the outdoor exposure and twice the humidity exposure as AAMA-2603 - Matte Black. APPEARANCE: Versatile classic round baluster provides sleek contemporary feel. EASY INSTALLATION: Compatible with wood composite and aluminum railings. Compatible with most round baluster connectors/adaptors on market. Ideal for use with Myard post base railing connector post cap....