RAM® Double Ball Adapter with Round Base - B Size 75 x 75 VESA The RAM-B-107U-238 consists of a

The RAM-B-107U-238 consists of a double socket arm

High quality materials insure your TomTom Rider is safe

The RAM-B-189-A-UN9U consists of a double 3

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

7" balls bases that contain the universal AMPS hole pattern

RAM® Double Ball Adapter with Round Base - B Size 75 x 75 VESA The RAM-B-107U-238 consists of aThe RAM B 217U consists of two 1" diameter rubber balls connected to a post and 2. 5" diameter round base. The round base has pre drilled holes, including the universal AMPs hole pattern and 3 hole 120 degree pattern. The 1" balls measure center to center 2. 5" apart.