b 5 x 12 x 1 Self Drain trade Opening Port b br br The Beckson Self Drain trade Opening Port is innovatively designed with an angled drainage ramp molded on the inside of the spigot This design promotes drainage without having the hassle of making angled cuts in the hull This also allows for thru-bolting which is impossible in windows where an angled spigot extends below the bolt holes The internal angle seats tightly against the gasket and lens thus omitting an exterior water retention ledge present in most other ports No water-fall when you open the port after a rain Self Drain trade Opening Ports are ideal for mounting where installation is within 15x of vertical with spigot length up to one inch Longer spigots are available for vertical installations For greater angles use Beckson Rain Drain trade Ports --- cis2 mmxtmJVt --- br
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