RAM® Double Ball Mount with Garmin Fishfinder #6-32 Hardware 1.5" x 2" The RAM-108BU consists of a

The RAM-108BU consists of a 1

The RAM-101AU consists of a 6 inch double socket arm

Rubber ball

5" diameter round base with the universal AMPS hole patternand a 4" maximum width square post clamp base

RAM® Double Ball Mount with Garmin Fishfinder #6-32 Hardware 1.5" x 2" The RAM-108BU consists of aThe RAM 101 G2U consists of a 6 inch double socket arm and two 2. 5" diameter round bases with the universal AMPS hole pattern. Designed into the mount is a 1. 5" diameter patented rubber ball and socket system with adjustment points at both ends of the double socket arm. With a twist of the arm knob, you can move the RAM 101 G2U mount to your optimum viewing position. Compatible with Garmin marine devices found under "compatibility".