RAM® Double Ball Mount with Two 1/4"-20 Threaded Studs RAM-101-B-225B2U diamond adapter base and high

diamond adapter base and high strength composite cradle for the Apple iPhone 4

The socket arm is compatible with all 1" ball bases and adapters

25" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm

you can move the flat surface Rino mount to your optimum viewing position

or a curved windshield

RAM® Double Ball Mount with Two 1/4"-20 Threaded Studs RAM-101-B-225B2U diamond adapter base and highThe RAM B 323 AU consists of short double socket arm and (2 QTY) 1" diameter rubber balls, connected to a 1 4" 20 camera thread. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera.