Coated stainless steel gas connector with excess flow valve. The Safety+Plus flow valve is an automatic safety valve for gas designed to help prevent fires and explosions due to gas line ruptures or disconnects at the appliance. It is equipped with automatic reset and automatic valve activation. The ProCoat polymer-based coating resists corrosion from harsh chemicals found in common household cleaning, plumbing repair, and masonry products. Approved for indoor and outdoor use, the ProCoat coating resiststhe harsh effects of the UV rays and salt. 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 kit