National Products RAM Mounts Tough-Mag Mounting Adapter - 4 lb Load Capacity - TAA Compliance RAM-MAG88U

Looking to mount to a metal surface? The RAM® Tough-Mag™ 88mm diameter base is the powerful and durable solution you''ve been searching for. With a C size ball screwed into a ¼-20" 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.