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 Gas Vents with Stainless Steel Screens 156-66004-00 Gas Tank Vent 556-12051-00 SS Trigger Snap 256-01052-00 Slide With Stop End 956-09625-00