RAM Short Socket Arm for 3.38" Balls (RAM-E-201U-D) Type_RAM GPS Mounts The adapter serves as a

The adapter serves as a quick release mechanism

Simply attach the included adapter to the Lowrance Hook² and you're ready to connect the double socket arm and round base featuring the AMPS hole pattern

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

the Tough-Hub™ is designed for the rugged user

6" long ratchet spline post arm and bulkhead mounting base for vertical surfaces

RAM Short Socket Arm for 3.38" Balls (RAM-E-201U-D) Type_RAM GPS Mounts The adapter serves as aThe 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