RAM® Tough-Mag™ 66MM Diameter Magnetic Ball Base

Looking to mount to a metal surface? The RAM Tough-Mag 66mm diameter base is the powerful and durable solution you’ve been searching for. With a B size ball screwed into a -20 threaded post, simply attach a compatible double socket arm and your desired RAM device holder. This base features an industrial-strength N35 grade magnet and rubber coating that protects the metal surface you’re attaching the RAM Tough-Mag to.