Boss Audio - MRGB55B 5.25" Marine Speakers with RGB Lighting - White - MRGB55W Mercury-275HP-Verado-6-CYL-2013 3" x 1-1/2" on center

3" x 1-1/2" on center

Corrosion resistanct contacts and terminals

This marine electronic plate contains different combinations of pre-drilled holes and is a direct fit for 9"-12" fishfinder gimbal brackets

Optional 90° or 20° installation

AGM or Gel batteries

Boss Audio - MRGB55B 5.25" Marine Speakers with RGB Lighting - White - MRGB55W Mercury-275HP-Verado-6-CYL-2013 3" x 1-1/2" on centerBoss Audio MRGB55B 5. 25" Marine Speakers with RGB Lighting White MRGB55W Fully Marinized is the term we use for our Marine and Outdoor products that are Weather Proof. We integrate high tech, state of the art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards and connections to protect the product against the harsh outdoor elements and resist corrosion. Features: Weather Proof Full Range 5. 25" 2 way Speaker