Beckson Rain Drain Opening Ports 5 x 12 Portlight (White with Drain) No water enters the boat when you open the port after a rain Drainage ramp molded into spigot instead of body permits the use of through-bolts for mounting Ideal for use when installation is within 15 of vertical; for greater angles use Beckson Rain Drain ports Innovative angled drainage ramp on outer portion of spigot allows for straight sided hull cut-out, yet drains water