Products OthersVent Back Thru-Hull Ditto 197-00208-00 Item Number : 197-00208-00 Description : For hull up to 1”thick. You May Also Be Interested In Thru Hull Vent for Pipe (90° Elbow) 197-00201-00 Gas Tank Vent 197-00206-00 Pull Drain Plugs and Sleeves 956-09825-00 Door Handles 197-10022-00