1.5" Ball Mount with Rectangular Base and Round Base - For Humminbird Helix 5

by RAM Mounting Systems
$39.99

Consists of a 2.5" diameter round base with the universal AMPs hole pattern, double socket arm and 1.5" x 3" rectangular base.
The rectangular plate contains four holes with a center pattern of 1" x 2.5".
For most applications, mount will support up to ten pounds.
For Humminbird Helix 5.