This suction cup mount for vehicle windshields includes the spring-loaded RAM® Quick-Grip™ XL holder providing a secure fit for a variety of large phones and other devices. The adjustable side keepers ensure that the device stays in place during rough driving and when in landscape mode. Included is a medium length B size socket arm, B size RAM® diamond ball base with 1" diameter ball and included hardware. Make sure to thoroughly clean the surface you will be mounting the suction cup to ensure a secure hold.