Made from brass for greater strength, these valves are ideal for installation in residential or public areas. They are the best choice for arranging water stations in large open areas. Available with a lock to prevent vandalism.Attaches water hose to quick-coupling valve key.Allows hose to be pulled in any direction. Prevents hose damage.Swivel Elbows are used to prevent hose kinking when connecting a hose to a coupler.Its used in Irrigation Connection System.