Sogeman Bugbuster Companionway Insect Screen. A simple solution for no-see-ums, mosquitos and other bugs. Installs easily with two knots to hand rails with built-in ties or with Sogeman's Snap Kit. Allows easy access to and from the cockpit. 1mm holes. Lead ballasted (will not affect the compass). Made of long-lasting UV grade polyester mesh. 48" x 68".