Beckson - Rain Drain Opening Ports and Accessories/ NICKEL-PLATED BARREL NUTS , Part No BB187-02/25 Forespar Allows you to coordinate the

Allows you to coordinate the look of the speakers with your boat’s theme

Special marine aluminum alloy with high magnesium content

Sending Unit Length  21

• Mountingears

SS260 50/200Khz

Beckson - Rain Drain Opening Ports and Accessories/ NICKEL-PLATED BARREL NUTS , Part No BB187-02/25 Forespar Allows you to coordinate theRain Drain Opening Ports are made of white ABS plastic with clear plexiglass opening window for hulls upto 1 3 4" thick. The Rain Drain port design can drain while tipped 24. INCLUDES an inside finish ring and screen. 512 hole size is 5 1 2" x 12 1 2" 414 hole sizeis 4 1 2" x 14 1 2" 714 hole size is 7 1 2" x 14 3 8" . Nickel Plated Brass Barrel Nuts arerecommended for thru bolt installation of ports deck hardware and other installations Portlight