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 Slotted Ventilator 956-03725-00 Shell Ventilator Sirocco 956-03758-00 Industrial Jacks 397-WT-37SFA Open Base Cleat 956-03815-00