The RAM-B-MAG88U is a round 88mm diameter base with 6x powerful magnets. The base has a B-sized 1 inch ball connected on a small post in the center of the base.

Max Weight: 2 lbs (Static Environments)

Overview
Looking to mount to a metal surface? The RAM Tough-Mag 88mm diameter base is the powerful and durable solution you have been searching for. With a B 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.