Products Ventilator Other Ventilator Back Strainer for Thru Hull 956-73282-00 STRAINER FOR THRU HULL NYLON ITEM NO. L x W mm Color Weight/g 956-73282-00 120x81 (4-3/4"x3-3/16") Black 24 You May Also Be Interested In Vent 956-03711-00 Vent Adjustable 956-03755-00 Drain Tube 956-60038-00 Louver Ventilator, Nylon 556-15201-W