<B>Orbit Manual Brass Sprinkler Anti-siphon Valve & Union Irrigation BackFlow 51052 Review</b><P>http://tinyurl.com/n4sq6fg <P><P> Orbit Manual Brass Sprinkler Anti-siphon Valve & Union Irrigation BackFlow 51052 <P>Designed to prevent contaminants from entering the household water supply<P>Includes free-rotating union<P>Full flow-control and anti-siphon valve<P>Heavy-cast brass body<P>For outdoor use with cold water only<P>