Hickeys - Fixture Hickeys
Fixture Hickeys are available with Several Pipe Thread Configurations in Stamped Steel, Cast Brass, or Malleable Iron. A Hickey is a Type of Coupling that Creates a Rigid Connection between Two Pipes and has Side Holes used for Wire Exits. Hickeys are Used in Ceiling Boxes and Chandelier and Lamp Bodies.
Review this video to ensure you are ordering the proper sized hickey for your project