Products OthersVent Back Thru Hull Vent for Pipe (90° Elbow) UP 197-00204-00 Item Number : 197-00204-00 Description : Thru Hull Vent (90° Elbow) UP For 9/16” I.D. hose For hull up to 1/2” thick You May Also Be Interested In Thru Hull Vent for Pipe (90° Elbow) UP 197-00204-00 Fuel Tank Vent Round Head 956-03737-00 Pump 556-10018-24V Winches Standard 397-W06-516A