Escape Openings for Wrasse Traps Designed to allow unwanted or undersized fish to escape, improving trap efficiency and sustainability. Ideal for use in wrasse traps to comply with fishing regulations and protect non-target species. 3 openings, each 12x74mm, in one escape opening. Easy to install. The escape opening comes in 2 parts. Install by pressing the parts on each side of the net. Cut out the openings as needed