Mophorn Post Base: Combining Safety and Elegance in Every Step Built for Strength and Versatility Constructed from high-quality carbon steel, this post base offers exceptional durability, rust resistance, and wear resistance, ensuring reliable support. Its versatile design allows for easy installation on a variety of surfaces, making it a perfect choice for enhancing both safety and aesthetics. Stable and Reliable Support Durable and Long-Lasting Simple to Install Includes Comprehensive Accessories Key Features Premium Carbon Steel Construction: Constructed from 0.06-inch thick carbon steel, this base is deformation-resistant and durable. The spray paint coating prevents rust and corrosion, adding to its longevity in various environments. Sturdy Support: Each base measures 6x6x2.4 inches (153x153x62mm) and fits standard 4"x4" columns (actual size 3.5"x3.5"). With 20 pieces included, these bases provide stable, wobble-free support for secure installations. Inner base dimensions: