The MUVI universal triple cup suction mount is designed for professional & prosumer use on all flat surfaces that might be moving at high speeds such as vehicles, boats or aircraft. Each suction cup is fitted with its own suction lock & quick release mechanism & has an adjustable design so it can be mounted at different angles to fit many different scenarios or mounting options. This mount ships with 2 sized adjustable arms for mounting your MUVI, action cam or camera. The small arm measures 9 cm (3 inches) & the larger arm 12 cm (5 inches) & both allow swivel head connection to the MUVI cradle or a universal tripod mount.