The TPHD Chrome-Plated Magnetic Banner-Flag Holder Safety Device is a practical and durable solution for securing flags and banners. With its extra strength magnet and locking wing nut, it ensures that your warning flags, oversize load banners, tailgate signs, and more stay securely in place. The 2 - 5/8 inch diameter and chrome-plated construction make it sturdy and long-lasting. This safety device is easy to use and provides peace of mind during transportation. Trust the TPHD Magnetic Banner-Flag Holder for a reliable and efficient way to secure your signage.