RAM Mount Composite 1" Ball Short Length Double Socket Arm w/2.5" Round Base Including AMPs Hole Pattern [RAP-B-103U-A] Boat Outfitting | Winter Covers Its simple lines come from

Its simple lines come from a nutless design

The near-flush RV-212 system works great on trailered boats too

This black

NaviLED Stern Navigation Lamp - 2nm - White Housing

Sheave: 45mm / 1-3/4in

RAM Mount Composite 1" Ball Short Length Double Socket Arm w/2.5" Round Base Including AMPs Hole Pattern [RAP-B-103U-A] Boat Outfitting | Winter Covers Its simple lines come fromComposite 1" Ball Short Length Double Socket Arm w 2. 5" Round Base Including AMPs Hole Pattern The RAP B 103U A consists of a 2. 5" round base and SHORT double socket arm that will accept 1" ball bases. The round base contains pre drilled holes, including the universal AMPS hole pattern. Designed into the mount is a 1" diameter rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob