Beckson - Rain Drain Opening Ports and Accessories/ NICKEL-PLATED BARREL NUTS , Part No BB187-02/25 Forespar Special marine aluminum alloy with

Special marine aluminum alloy with high magnesium content

3 year waterproof warranty

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

• Mountingears

Also can be used to weatherproof HBL47CM29C Insulgrip connector body when used with HBL47CM16 flanged inlet

Beckson - Rain Drain Opening Ports and Accessories/ NICKEL-PLATED BARREL NUTS , Part No BB187-02/25 Forespar Special marine aluminum alloy withRain 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