ProCoat coated stainless steel gas connector with fittings. For use with residential and commercial gas appliances not subject to frequent movement that utilize natural, manufactured, mixed, liquefied-petroleum gases and LP gas-air mixtures: residential kitchen appliances, infrared or blue-flame "hearth-style" heating units, decorative gas log appliances, pulse combustion furnaces, manufactured housing (permanent residence mobile homes), laundry/utility appliances, forced air heating units, and rooftop HVAC units. Superior corrosion resistance. Greater strength and flexibility. Easy to install. CSA certified for indoor and outdoor use. 100% leak tested.