RAM Standard Arm Drill Down 1.5" Ball Mount for Humminbird Helix 7 ECHOMAP Plus 73cv RAM ball and socket system

RAM ball and socket system with easy adjustment points for optimum viewing position

Easily installs on your kayak

• (1) U-bolt spacer

Manufacturer Part Number: RAM-224-3U

RAM Standard Arm Drill Down 1.5" Ball Mount for Humminbird Helix 7 ECHOMAP Plus 73cv RAM ball and socket systemFeatures: 2. 5" round base with pre drilled universal AMPS hole pattern base plate and 1. 5" rubber ball Medium length double socket arm Overall arm length: 5. 69" A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection 2" x 4" plate with a four hole pattern and 1. 5" rubber ball Plate thickness: 1 4" center to center hole pattern is 1. 5" x 3. 5" (hole diameter: 1 4") RAM adjustable ball and socket