RAM B size 1″ diameter rubber ball on a 2.43″ x 1.31″ diamond

The RAP-B-201U, composite standard double socket arm, has a socket at both ends that accommodates 1 ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.

Ram Mount Composite Double Socket Arm for 1 Ball RAP-B-201U

Ram Double Socket Arm for 1 Ball

RAP-409U - RAM 1.5 Ball Base with 1/2 Hex Pad

RAM Mounts Ball Adapter with AMPS Plate RAM-B-347U

RAM Mounts Ball Adapter with AMPS Plate — 4Runner Lifestyle

RAM® Twist-Lock™ Suction Cup Double B Size Ball Mount

RAM 2.5-Inch Round Ball Base with 1-Inch Ball - Ag Express

The RAP-B-102-UN7U consists of a composite diamond base, double socket arm and universal spring loaded X-Grip cradle for cell phones. Designed into the mount is a 1 diameter unique rubber ball and socket system with adjustment points at the both ends of the socket arm; this with a twist of the arm knob, allows you to move the X-Grip mount to your optimum viewing position.

Ram X-Grip Composite Phone Mount with Diamond Base - RAP-B-102-UN7U

RAM Mount 1 Diameter Ball Mount w/Short Arm & 2 Diamond Bases

Ram Diamond Ball Base with Mounting Hardware - RAM-B-238U-INT1

RAM® MOUNTS Bases