Round Base: 3.75" Round (same hole pattern as 2.25" ball RAM) Standard
Bullet Base: 3.75" x 2.1875" Rectangle (2.5" x 1.5" 4-hole pattern) Optional -Use comments section to request this base.
Mount is Black with silver knobs - 12" arm
*NOTE* PLEASE SPECIFY BRAND / MODEL AND SCREEN SIZE OF YOUR FISHFINDER IN THE COMMENTS SECTION*
*ALL SALES ARE FINAL ON THIS PRODUCT- NO RETURNS ACCEPTED*
