Actual Picture Datasheet of Milvent Screw VentsMIV SERIESActual Application Performance: ->Block ingress of wide range of contaminants,from rain and insects to dirt,dust,sand and other particulates, ->can diffuse water vapor molecules the microporous membrane ->IP 68 protection class(2 meters/60 min.) and -40° C to +125° C ->operating temp.range.Best to use under the tough environment. ->Simple and flat design meets any type of enclosures. ->Installing on the side face of enclosures is effective for outdoor use. Body Gasket: :SUS303 OR Brass Flat Gasket