RAM Short Socket Arm for 3.38" Balls (RAM-E-201U-D) Type_RAM GPS Mounts The drink cup holder has

The drink cup holder has two pivot points

the Tough-Hub™ is designed for the rugged user

RAM-D-218-1 Single Ball W/ 1" Npt Hole

5" diameter round base that is pre-drilled with the universal AMPs hole pattern

RAM Short Socket Arm for 3.38" Balls (RAM-E-201U-D) Type_RAM GPS Mounts The drink cup holder hasThe RAM E 201U D, short double socket arm, has a socket at both ends that accommodates 3. 38" 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. Specs & Features Overall Length: 7. 25" Socket To Socket Length: 4. 375" Material: Powder Coated Marine Grade Aluminum Ball Size: 3. 38" Rubber Ball