Vent for life; this vent tool is designed for use on fish brought up from deep water (approx. 50 ft. or more) and exhibits Inverted stomach, eyes bugging and scales ruptured due to rapid change in pressure. It will help in reviving the fish while causing minimal damage.; traps/trap line/trapping accessories; Lee Fisher international; new NOAA regulation (Amendment 27/14) require all vessels fishing in the Gulf of Mexico to carry a venting tool on board. Make sure you lock in your venting needle(you will hear a snap) into place and store it in a safe pouch. This will help prevent any accidental puncture to you or others. Causes minimal damage.