The RAM-107U Humminbird and Apelco Series RAM mount is designed with a RAM 1.5 inch diameter patented rubber ball and socket system that has adjustment point at the cradle bases. With a twist of the arm knob, you can move the Humminbird and Apelco marine mount to your optimum viewing position.  Constructed of marine grade powder coated aluminum components.

Fits many models including
Humminbird 700 Series
Humminbird 500 Series
Humminbird 300 Series
Humminbird 100 Series
Humminbird Matrix Series (excluding Matrix 97)
Raymarine Apelco Fishfinder with matching hole pattern
Lowrance Elite-5 Elite-5x Elite-5m Mark-5x Pro GPS Chartplotter