HomeFlange gasket fits class 150 flange, neoprene black. Standard drop ring type.Flange Gasket - 3" - Fits Class 150 Flange - Neoprene - Black - NG35SKU: NG35$1.26PriceQuantityAdd to CartFeatures & Benefits Flange gasket fits class 150 flange Neoprene black Standard drop ring type