RAM® Drill-Down Double Ball Mount for Humminbird Helix 5 - Short Xperia XZ1 Compact 5" diameter round base with

5" diameter round base with the universal AMPS hole pattern and 3" clamp base

also included is the RAM Lowrance adapter base includes a 1

has a socket at both ends that accommodates 1

5" diameter round base (Universal AMPs Hole Pattern)

Meet your new go-to mount and component option for pairing any holder or dock with a dashboard drill-down mount

RAM® Drill-Down Double Ball Mount for Humminbird Helix 5 - Short Xperia XZ1 Compact 5" diameter round base withThe RAM 202 153 B 202U consists of a round 2. 5" diameter round base (Universal AMPs Hole Pattern), short double socket arm and 1. 5" x 3" rectangular base. The rectangular base contains four holes with a center to center pattern of 1" x 2. 5".