This M16 threaded brass suspension ring is cut from solid brass to give an aged look with a smooth rough finish.
It is tapped M16 at 1.5mm pitch to allow cables to pass through electrical tubes for the installation of a light bulb socket, ceiling lantern or rose.
 

Product description:
 Dimensions: M16 - 1.5mm thread
 Size of loop passage: 18 mm x 12mm
 Outside diameter: 24mm
 Cross thread: M4
 Height: 40mm
 Composition: brass
 Sold individually