RAM Standard Arm Drill Down 1.5" Ball Mount for Humminbird Helix 7 ECHOMAP Plus 73cv Easily installs on your kayak

Easily installs on your kayak

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

and equipment applications

Designed for RAM B Size 1" ball components

RAM ball and socket system with easy adjustment points for your best viewing angle

RAM Standard Arm Drill Down 1.5" Ball Mount for Humminbird Helix 7 ECHOMAP Plus 73cv Easily installs on your kayakFeatures: 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