Pressure treated wood contemporary post top. The ProWood micro treatment produces a more natural look, and is less corrosive to fasteners than other wood treatments. Measures 3-1/2 inches in diameter, and 3-3/4 inches tall. Mounting screw included. WARNING: Drilling sawing sanding or machining wood products can expose you to wood dust a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more infor -