This 3 inch male stainless steel dry break coupling is precision made to prevent fluid and vapor loss. This adapter comes with a viton seal for maximum protection and corrosion resistance. Viton seals are a perfect option for most applications involving oils, fuels, and mineral acids, and these seals also boast excellent resistances to oxidation, ozone, UV exposure, weather, fungus, and mold. Dry disconnect couplings are an excellent option where liquid is being loaded and considered harmful to the environment and to the operator. This male fitting offers advanced fluid handling solutions to ensure spill-free and safe transferring of hazardous or environmentally sensitive material. For applications where it is imperative that liquid spills must be avoided. If used as designed our dry break fittings can bring spillage down to virtually zero. Comes with our 100% satisfaction guarantee!