This 2-pack of heavy-duty steel bollards features a standard 42 in height and 4.5 in diameter, delivering reliable perimeter protection for commercial and residential spaces. Built with 3mm thick industrial-grade steel and premium anti-rust coating, these sturdy bollards resist strong impacts, scratches, and harsh outdoor weather conditions for long-lasting, durable performance. Designed for full perimeter security, they create solid physical barriers to safeguard your property, equipment, and pedestrian zones while effectively controlling traffic and marking clear boundary lines. Each bollard comes with a pre-drilled base plate and 4 matching anchor bolts, enabling quick, hassle-free bolt-down installation on concrete surfaces without requiring professional tools. Equipped with high-visibility yellow reflective tape, these safety posts boost nighttime visibility, greatly improving safety for parking lots, driveways, loading docks, and warehouse environments.