RAM® Triple Magnetic Double Ball Mounts 1/4"-20 Threaded Stud RAM-B-176-A-UN10-462 The RAM-B-231-1CHU contains a 1"

The RAM-B-231-1CHU contains a 1" rubber ball designed to sit at right angles to the mounting rail

The RAM-B-224-1-379-M616U reduces the mounting footprint

5" diameter round plate with 1/4"-20 camera thread

This part is compatible with all 1" diameter ball double socket arms and includes hardware to attach to TomTom 300/700 devices

The RAM-2461U will attach to all RAM® C size double socket arms

RAM® Triple Magnetic Double Ball Mounts 1/4"-20 Threaded Stud RAM-B-176-A-UN10-462 The RAM-B-231-1CHU contains a 1"The RAM B 339 A 237U consists of 1" ball base with 1 4" 20 male camera thread, short double socket arm and 2. 5" diameter round base with triple magnetic base adapter. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera. The magnetic base adapter contains 3 rare earth magnets that hold firm to ferrous metals. Simply put this product near the mounting surface and feel it almost jump out of your