NO LEAD Brass Pressure Relief Valve Water Well Tank Submersible Pump 1/2″or 3/4″

1/2″x1/2″ – 1/2″ Male Pipe Thread Inlet x 1/2″ Female Pipe Thread Outlet. 3/4″x1/2″ -3/4″ Male Pipe Thread Inlet x 1/2″ Female Pipe Thread Outlet. New Brass Pressure Relief Valve (No Lead). Will relieve excess pressure build up in water lines to prevent premature failure of water heaters, burst water lines and flooding.