Products Ventilator Other Ventilator Back Clamshell Ventilator 197-00884-00 Item Number :197-00884-00 Material: Stainless Steel Size: 5-1/8"x4-1/2"x2-1/8" You May Also Be Interested In Strainer for Thru Hull 956-73282-00 Vent Adjustable 956-03754-00 Pealess Whistle with Lanyard 256-04249-00 Handle 956-02216-00