The RITTAL® hose-proof hood prevents the entry of water into filter fan units, outlet filters, or any enclosures. This listing is for each. Technical Specification Item Hose-Proof Hood Material Stainless Steel For Use With Filter Fan Units/Outlet Filters, Any Enclosures Sub-Category Other Accessories NEMA Enclosure Type 3R, 4 Application Hose-Proof Hoods Prevent the Entry of Water Height 13.00 Length 9.00 Width 2.00 Gasket Silicone Gauge 14