For use on Rubbermaid brand livestock tanks. Used in agricultural applications for controlling high capacity water flow. It is freeze resistant and easy to install. It consists of a universal tank adapter, arm and seat, nozzle and arm assembly, garden hose adapter, stem and chain assembly, and polyethylene float. The free-floating ball and chain assembly is designed to stop damage by livestock. It has 1-1/4 in. (32mm) male NPT threaded connections with 1/2 in. (15mm) female NPT threaded inlet connections.